/**
 * Multi-Student Registration Styles
 * Modern, beautiful UI with gradient accents
 */

:root {
    --msr-primary: #fb7104;
    --msr-primary-dark: #fb7104;
    --msr-secondary: #fb7104;
    --msr-success: #10b981;
    --msr-error: #ef4444;
    --msr-warning: #f59e0b;
    --msr-gray-50: #f9fafb;
    --msr-gray-100: #f3f4f6;
    --msr-gray-200: #e5e7eb;
    --msr-gray-300: #d1d5db;
    --msr-gray-400: #9ca3af;
    --msr-gray-500: #6b7280;
    --msr-gray-600: #4b5563;
    --msr-gray-700: #374151;
    --msr-gray-800: #1f2937;
    --msr-gray-900: #111827;
    --msr-border-radius: 12px;
    --msr-border-radius-lg: 16px;
    --msr-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --msr-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --msr-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --msr-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --msr-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --msr-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Base Styles */
.msr-wrapper * {
    box-sizing: border-box;
}

.msr-wrapper {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: linear-gradient(135deg, #fb7104 0%, #fb7104 100%);
    min-height: 100vh;
    padding: 40px 20px;
    position: relative;
}

.msr-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.msr-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Header Section */
.msr-header {
    background: white;
    border-radius: var(--msr-border-radius-lg);
    padding: 50px 40px;
    margin-bottom: 30px;
    box-shadow: var(--msr-shadow-xl);
    text-align: center;
}

.msr-header-content {
    max-width: 600px;
    margin: 0 auto;
}

.msr-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--msr-primary) 0%, var(--msr-secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.msr-icon svg {
    color: white;
}

.msr-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--msr-gray-900);
    margin: 0 0 10px;
    background: linear-gradient(135deg, var(--msr-primary) 0%, var(--msr-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.msr-subtitle {
    font-size: 18px;
    color: var(--msr-gray-600);
    margin: 0;
}

/* Main Content */
.msr-main-content {
    background: white;
    border-radius: var(--msr-border-radius-lg);
    box-shadow: var(--msr-shadow-xl);
    padding: 40px;
    position: relative;
}

/* Section Styles */
.msr-section {
    margin-bottom: 50px;
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.msr-section-header {
    margin-bottom: 30px;
}

.msr-section-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--msr-gray-900);
    margin: 0 0 8px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.msr-step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--msr-primary) 0%, var(--msr-secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
}

.msr-section-description {
    color: var(--msr-gray-600);
    margin: 0;
    font-size: 16px;
    padding-left: 55px;
}

/* ========================================
   Filter Section Styles
   ======================================== */

.msr-filters-section {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border-radius: var(--msr-border-radius);
    padding: 25px;
    margin-bottom: 40px;
    border: 2px solid var(--msr-gray-200);
    transition: var(--msr-transition);
}

.msr-filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.msr-filters-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--msr-gray-900);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.msr-filters-title svg {
    color: var(--msr-primary);
}

.msr-clear-filters-btn {
    padding: 8px 16px;
    background: var(--msr-error);
    color: white;
    border: none;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--msr-transition);
}

.msr-clear-filters-btn:hover {
    background: #dc2626;
    transform: translateY(-2px);
    box-shadow: var(--msr-shadow-md);
}

.msr-filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

/* Filter Dropdown */
.msr-filter-dropdown {
    position: relative;
}

.msr-filter-button {
    width: 100%;
    padding: 12px 16px;
    background: white;
    border: 2px solid var(--msr-gray-300);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--msr-gray-700);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    transition: var(--msr-transition);
    text-align: left;
}

.msr-filter-button:hover {
    border-color: var(--msr-primary);
    background: var(--msr-gray-50);
}

.msr-filter-button.active {
    border-color: var(--msr-primary);
    background: rgba(102, 126, 234, 0.05);
    color: var(--msr-primary);
}

.msr-filter-button svg {
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.msr-filter-button.active svg {
    transform: rotate(180deg);
}

.msr-filter-label {
    flex-grow: 1;
}

.msr-filter-count {
    display: none;
    background: var(--msr-primary);
    color: white;
    font-size: 12px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
}

.msr-filter-count.has-selection {
    display: inline-block;
}

/* Filter Dropdown Menu */
.msr-filter-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: white;
    border: 2px solid var(--msr-primary);
    border-radius: 8px;
    box-shadow: var(--msr-shadow-lg);
    z-index: 100;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- new: when we want it to open upwards --- */
.msr-filter-dropdown-menu.up {
    top: auto;
    bottom: calc(100% + 8px);
    transform: translateY(10px); /* animate from below */
    z-index: 9999999999 !important;
}

.msr-filter-dropdown.open .msr-filter-dropdown-menu {
    max-height: 400px;
    opacity: 1;
    transform: translateY(0);
}

.msr-filter-search {
    padding: 12px;
    border-bottom: 1px solid var(--msr-gray-200);
}

.msr-filter-search-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--msr-gray-300);
    border-radius: 6px;
    font-size: 14px;
    transition: var(--msr-transition);
    min-height: 50px !important;
}

.msr-filter-search-input:focus {
    outline: none;
    border-color: var(--msr-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.msr-filter-options {
    max-height: 280px;
    overflow-y: auto;
    padding: 8px;
}

.msr-filter-options-scrollable {
    max-height: 280px;
}

/* Custom Scrollbar for Filter Options */
.msr-filter-options::-webkit-scrollbar {
    width: 8px;
}

.msr-filter-options::-webkit-scrollbar-track {
    background: var(--msr-gray-100);
    border-radius: 4px;
}

.msr-filter-options::-webkit-scrollbar-thumb {
    background: var(--msr-gray-400);
    border-radius: 4px;
}

.msr-filter-options::-webkit-scrollbar-thumb:hover {
    background: var(--msr-primary);
}

.msr-filter-option {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    cursor: pointer;
    border-radius: 6px;
    transition: var(--msr-transition);
    user-select: none;
}

.msr-filter-option:hover {
    background: var(--msr-gray-50);
}

.msr-filter-option input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin-right: 10px;
    cursor: pointer;
    accent-color: var(--msr-primary);
    flex-shrink: 0;
}

.msr-filter-option span {
    font-size: 14px;
    color: var(--msr-gray-700);
}

.msr-filter-option input[type="checkbox"]:checked + span {
    color: var(--msr-primary);
    font-weight: 600;
}

.msr-filter-option.hidden {
    display: none;
}

/* Active Filters Display */
.msr-active-filters {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 2px solid var(--msr-gray-200);
}

.msr-active-filters-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--msr-gray-50);
    margin-right: 10px;
}

.msr-active-filters-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.msr-filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: white;
    border: 1px solid var(--msr-primary);
    color: var(--msr-primary);
    border-radius: 16px;
    font-size: 13px;
    font-weight: 500;
    transition: var(--msr-transition);
}

.msr-filter-tag-remove {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--msr-primary);
    color: white;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--msr-transition);
    padding: 0;
    border: none;
    font-size: 15px;
    line-height: 1;
}

.msr-filter-tag-remove:hover {
    background: var(--msr-error);
    transform: scale(1.1);
}

/* Responsive Filters */
@media (max-width: 768px) {
    .msr-filters-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 12px;
    }

    .msr-filter-button {
        padding: 10px 12px;
        font-size: 13px;
    }

    .msr-filters-section {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .msr-filters-grid {
        grid-template-columns: 1fr;
    }

    .msr-filters-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .msr-clear-filters-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Course Grid */
.msr-course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.msr-course-card {
    cursor: pointer;
    transition: var(--msr-transition);
    border-radius: var(--msr-border-radius);
    overflow: hidden;
}

.msr-course-card-inner {
    border: 2px solid var(--msr-gray-200);
    border-radius: var(--msr-border-radius);
    overflow: hidden;
    transition: var(--msr-transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    background: white;
    position: relative;
}

.msr-course-card:hover .msr-course-card-inner {
    border-color: var(--msr-primary);
    box-shadow: var(--msr-shadow-lg);
    transform: translateY(-4px);
}

.msr-course-card.selected .msr-course-card-inner {
    border-color: var(--msr-primary);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.msr-course-image {
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
    background-color: var(--msr-gray-100);
}

.msr-course-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--msr-gray-100) 0%, var(--msr-gray-200) 100%);
}

.msr-course-image-placeholder svg {
    color: var(--msr-gray-400);
}

.msr-course-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.msr-course-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--msr-gray-900);
    margin: 0 0 10px;
    line-height: 1.4;
}

.msr-course-excerpt {
    color: var(--msr-gray-600);
    font-size: 14px;
    line-height: 1.6;
    margin: 0 0 15px;
    flex-grow: 1;
}

.msr-course-price {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid var(--msr-gray-200);
}

.msr-price-label {
    color: var(--msr-gray-600);
    font-size: 14px;
}

.msr-price-amount,
.msr-price-amount .woocommerce-Price-amount.amount {
    color: var(--msr-primary);
    font-size: 15px;
    font-weight: 700;
}

.related-course-card .msr-price-amount .woocommerce-Price-amount.amount {
    color: white !important;
}

.msr-course-select-indicator {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 32px;
    height: 32px;
    background: white;
    border: 2px solid var(--msr-gray-300);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--msr-transition);
    box-shadow: var(--msr-shadow-md);
}

.msr-course-card.selected .msr-course-select-indicator {
    opacity: 1;
    background: linear-gradient(135deg, var(--msr-primary) 0%, var(--msr-secondary) 100%);
    border-color: transparent;
}

.msr-course-select-indicator svg {
    color: white;
}

/* Student Forms */
.msr-students-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.msr-student-form {
    background: var(--msr-gray-50);
    border: 2px solid var(--msr-gray-200);
    border-radius: var(--msr-border-radius);
    padding: 25px;
    transition: var(--msr-transition);
    animation: slideInRight 0.4s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.msr-student-form:hover {
    border-color: var(--msr-primary);
    background: white;
    box-shadow: var(--msr-shadow-md);
}

.msr-student-form-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--msr-gray-200);
}

.msr-student-form-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--msr-gray-900);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.msr-student-form-title svg {
    color: var(--msr-primary);
}

.msr-remove-student-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--msr-error);
    color: white;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--msr-transition);
    padding: 0;
}

.msr-remove-student-btn svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.msr-remove-student-btn:hover {
    background: #dc2626;
    transform: scale(1.1);
    box-shadow: var(--msr-shadow-md);
}

.msr-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.msr-form-group {
    position: relative;
}

.msr-form-group-full {
    grid-column: 1 / -1;
}

.msr-form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--msr-gray-700);
    margin-bottom: 8px;
}

.msr-required {
    color: var(--msr-error);
    margin-left: 2px;
}

.msr-form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--msr-gray-300);
    border-radius: 8px;
    font-size: 15px;
    color: var(--msr-gray-900);
    transition: var(--msr-transition);
    background: white;
}

.msr-form-input:focus {
    outline: none;
    border-color: var(--msr-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.msr-form-input.error {
    border-color: var(--msr-error);
}

.msr-form-input.valid {
    border-color: var(--msr-success);
}

.msr-error-message {
    display: none;
    color: var(--msr-error);
    font-size: 13px;
    margin-top: 6px;
}

.msr-form-group.has-error .msr-error-message {
    display: block;
}

.msr-email-validation-icon {
    position: absolute;
    right: 12px;
    top: 38px;
    width: 20px;
    height: 20px;
    display: none;
}

.msr-form-group.validating .msr-email-validation-icon {
    display: block;
    border: 2px solid var(--msr-primary);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.msr-form-group.valid .msr-email-validation-icon {
    display: block;
}

.msr-form-group.valid .msr-email-validation-icon::before {
    content: '✓';
    color: var(--msr-success);
    font-weight: bold;
    font-size: 18px;
}

/* Buttons */
.msr-btn {
    padding: 14px 32px;
    border: none;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--msr-transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    white-space: nowrap;
}

.msr-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.msr-btn-primary {
    background: linear-gradient(135deg, var(--msr-primary) 0%, var(--msr-secondary) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.msr-btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

.msr-btn-secondary {
    background: var(--msr-gray-100);
    color: var(--msr-gray-700);
    border: 2px solid var(--msr-gray-300);
}

.msr-btn-secondary:hover:not(:disabled) {
    background: var(--msr-gray-200);
    border-color: var(--msr-primary);
    color: var(--msr-primary);
}

.msr-btn-outline {
    background: transparent;
    color: var(--msr-gray-700);
    border: 2px solid var(--msr-gray-300);
}

.msr-btn-outline:hover:not(:disabled) {
    background: var(--msr-gray-50);
    border-color: var(--msr-gray-400);
}

#msr-add-student-btn {
    margin-top: 10px;
}

/* Summary Section */
.msr-summary-card {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border: 2px solid var(--msr-primary);
    border-radius: var(--msr-border-radius);
    padding: 25px;
    margin-bottom: 30px;
}

.msr-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid var(--msr-gray-200);
}

.msr-summary-row:last-child {
    border-bottom: none;
}

.msr-summary-total {
    border-top: 2px solid var(--msr-gray-300);
    padding-top: 20px;
    margin-top: 10px;
}

.msr-summary-label {
    font-size: 16px;
    color: var(--msr-gray-700);
    font-weight: 500;
}

.msr-summary-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--msr-gray-900);
}

.msr-summary-total .msr-summary-value {
    font-size: 24px;
    background: linear-gradient(135deg, var(--msr-primary) 0%, var(--msr-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Student List Summary */
.msr-student-list-summary {
    margin-bottom: 30px;
}

.msr-student-list-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--msr-gray-900);
    margin: 0 0 15px;
}

.msr-student-list {
    display: grid;
    gap: 12px;
}

.msr-student-list-item {
    background: white;
    border: 1px solid var(--msr-gray-200);
    border-radius: 8px;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: var(--msr-transition);
}

.msr-student-list-item:hover {
    border-color: var(--msr-primary);
    box-shadow: var(--msr-shadow-sm);
}

.msr-student-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--msr-primary) 0%, var(--msr-secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
}

.msr-student-info {
    flex-grow: 1;
}

.msr-student-name {
    font-weight: 600;
    color: var(--msr-gray-900);
    margin-bottom: 2px;
}

.msr-student-email {
    font-size: 14px;
    color: var(--msr-gray-600);
}

/* Form Actions */
.msr-form-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-top: 30px;
}

/* Progress Bar - Enhanced Beautiful UI */
.msr-progress-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 50px;
    padding: 50px 40px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.03) 0%, rgba(118, 75, 162, 0.03) 100%);
    border-radius: var(--msr-border-radius-lg);
    position: relative;
    overflow: hidden;
}

.msr-progress-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg,
    transparent 0%,
    var(--msr-primary) 50%,
    transparent 100%);
    opacity: 0.3;
}

.msr-progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    position: relative;
    z-index: 2;
    min-width: 100px;
}

.msr-progress-step-circle {
    width: 60px;
    height: 60px;
    border: 3px solid var(--msr-gray-300);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    color: var(--msr-gray-400);
    background: white;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: relative;
}

.msr-progress-step-circle::before {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--msr-primary) 0%, var(--msr-secondary) 100%);
    opacity: 0;
    transition: var(--msr-transition);
    z-index: -1;
}

.msr-progress-step-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--msr-gray-500);
    transition: var(--msr-transition);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Progress Line Between Steps */
.msr-progress-line {
    width: 120px;
    height: 3px;
    background: var(--msr-gray-300);
    position: relative;
    transition: var(--msr-transition);
    margin: 0 -10px;
}

.msr-progress-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--msr-primary) 0%, var(--msr-secondary) 100%);
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.msr-progress-line.active::before {
    width: 100%;
}

/* Active Step Styling */
.msr-progress-step-active .msr-progress-step-circle {
    border-color: transparent;
    background: linear-gradient(135deg, var(--msr-primary) 0%, var(--msr-secondary) 100%);
    color: white;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
    transform: scale(1.1);
}

.msr-progress-step-active .msr-progress-step-circle::before {
    opacity: 1;
}

.msr-progress-step-active .msr-progress-step-label {
    color: var(--msr-primary);
    font-weight: 700;
}

/* Completed Step Animation */
.msr-progress-step-active .msr-progress-step-circle {
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
    }
    50% {
        box-shadow: 0 8px 30px rgba(102, 126, 234, 0.6);
    }
}

/* Checkmark for completed steps */
.msr-progress-step-completed .msr-progress-step-circle {
    border-color: var(--msr-success);
    background: var(--msr-success);
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.msr-progress-step-completed .msr-progress-step-circle::after {
    content: '✓';
    position: absolute;
    font-size: 24px;
    animation: checkmark-pop 0.3s ease-out;
}

@keyframes checkmark-pop {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.msr-progress-step-completed .msr-progress-step-label {
    color: var(--msr-success);
}

/* Hover Effects */
.msr-progress-step:hover .msr-progress-step-circle {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.msr-progress-step-active:hover .msr-progress-step-circle {
    transform: translateY(-3px) scale(1.15);
}

/* Responsive Progress Bar */
@media (max-width: 768px) {
    .msr-progress-bar {
        padding: 30px 20px;
    }

    .msr-progress-step {
        min-width: 80px;
    }

    .msr-progress-step-circle {
        width: 50px;
        height: 50px;
        font-size: 18px;
    }

    .msr-progress-line {
        width: 80px;
    }

    .msr-progress-step-label {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .msr-progress-bar {
        padding: 25px 15px;
        flex-wrap: wrap;
        gap: 20px;
    }

    .msr-progress-step {
        min-width: auto;
    }

    .msr-progress-step-circle {
        width: 45px;
        height: 45px;
        font-size: 16px;
    }

    .msr-progress-line {
        width: 40px;
        margin: 0 5px;
    }

    .msr-progress-step-label {
        font-size: 11px;
    }
}

/* Pagination Styles */
.msr-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 40px;
    padding: 20px 0;
}

.msr-pagination .msr-page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: 8px;
    background: white;
    color: var(--msr-gray-700);
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: var(--msr-transition);
    border: 2px solid transparent;
    box-shadow: var(--msr-shadow-sm);
}

.msr-pagination .msr-page-link:hover {
    background: var(--msr-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--msr-shadow-md);
}

.msr-pagination .msr-page-link.current {
    background: linear-gradient(135deg, var(--msr-primary) 0%, var(--msr-secondary) 100%);
    color: white;
    border-color: transparent;
    box-shadow: var(--msr-shadow-lg);
    pointer-events: none;
}

.msr-pagination .msr-page-link.dots {
    background: transparent;
    box-shadow: none;
    color: var(--msr-gray-400);
    pointer-events: none;
}

.msr-pagination .msr-page-link.prev,
.msr-pagination .msr-page-link.next {
    padding: 0 16px;
    gap: 8px;
}

.msr-pagination .msr-page-link.prev svg,
.msr-pagination .msr-page-link.next svg {
    width: 16px;
    height: 16px;
}

.msr-pagination .msr-page-link.prev:hover,
.msr-pagination .msr-page-link.next:hover {
    background: var(--msr-primary);
    color: white;
}

.msr-pagination .screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Responsive Pagination */
@media (max-width: 640px) {
    .msr-pagination .msr-page-link {
        min-width: 36px;
        height: 36px;
        font-size: 13px;
        padding: 0 10px;
    }

    .msr-pagination {
        gap: 6px;
    }

    /* Hide some page numbers on mobile */
    .msr-pagination .msr-page-link:not(.prev):not(.next):not(.current):nth-child(n+6) {
        display: none;
    }
}

/* Loading States */
.msr-loading-courses {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.msr-loading-courses::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 4px solid var(--msr-gray-300);
    border-top-color: var(--msr-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    z-index: 10;
}

.msr-loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(4px);
}

.msr-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}