:root {
    --color-primary: #5B2C91;
    --color-secondary: #8B5CF6;
    --color-accent: #EC4899;
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;
    --color-dark: #1F2937;
    --color-light: #F9FAFB;
    --color-border: #E5E7EB;
    --font-family: 'Roboto', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background: white;
    color: var(--color-dark);
    line-height: 1.6;
}

/* Global heading styles - фиолетовый цвет */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-primary);
    font-family: var(--font-family);
}

/* Global input styles - белый фон, черный текст */
input, select, textarea {
    background: white !important;
    color: #000000 !important;
    font-family: var(--font-family);
}

input::placeholder, textarea::placeholder {
    color: #666666 !important;
}

/* Header */
header {
    background: white;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    font-weight: 500;
    color: var(--color-dark);
    text-decoration: none;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--color-primary);
}

.auth-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.auth-link {
    font-size: 0.9rem;
    color: var(--color-primary);
    cursor: pointer;
    text-decoration: none;
}

.auth-link:hover {
    text-decoration: underline;
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(91, 44, 145, 0.2);
}

.btn-secondary {
    background: #E5E7EB;
    color: #1F2937;
}

.btn-secondary:hover {
    background: #D1D5DB;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-pressing {
    background: var(--color-accent) !important;
    color: white !important;
    transform: translateY(1px);
}

.btn-cooldown {
    background: var(--color-secondary) !important;
    color: white !important;
}

/* Hero Section */
.hero {
    background-image: url('/background.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    color: white;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(91, 44, 145, 0.9) 0%, rgba(139, 92, 246, 0.8) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    width: 100%;
    padding: 4rem 2rem;
    text-align: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    opacity: 0.95;
}

/* Counters Section */
.counters {
    background: white;
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: -3rem auto 0;
    position: relative;
    z-index: 10;
    border-radius: 1rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.counter-item {
    text-align: center;
}

.counter-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.counter-label {
    color: #6B7280;
    font-size: 0.95rem;
}

/* Deal Form Section */
.deal-form-section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.deal-form-container {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 2rem;
}

.progress-bar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.progress-step {
    flex: 1;
    padding: 0.75rem;
    background: var(--color-light);
    border-radius: 0.5rem;
    text-align: center;
    font-size: 0.85rem;
    position: relative;
}

.progress-step.active {
    background: var(--color-primary);
    color: white;
}

.progress-step.completed {
    background: var(--color-success);
    color: white;
}

/* Form Steps */
.form-step {
    display: none;
}

.form-step.active {
    display: block;
}

.form-group {
    margin-bottom: 1.5rem;
}

/* Desktop: контейнер для блоков загрузки в ряд */
@media (min-width: 769px) {
    .verification-uploads-container {
        display: flex;
        gap: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .verification-uploads-container .form-group {
        flex: 1;
        margin-bottom: 0;
        display: flex;
        flex-direction: column;
    }
    
    .verification-uploads-container .form-group label {
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }
    
    .verification-uploads-container .file-upload-zone {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
        margin-bottom: 0.5rem;
        flex: 1;
        min-height: 180px;
    }
    
    /* Обрезка картинки селфи снизу для выравнивания отступов текста */
    .verification-uploads-container #selfieZone,
    .verification-uploads-container #selfieReuploadZone {
        background-position: center top;
        background-size: cover;
    }
    
    .verification-uploads-container .file-upload-text {
        margin-top: 50%;
        margin-bottom: 10%;
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }
    
    .verification-uploads-container .file-upload-info {
        margin-top: 0.25rem;
        font-size: 0.7rem;
        line-height: 1.3;
    }
}

/* Mobile: уменьшаем отступы для блоков загрузки документов */
@media (max-width: 768px) {
    .verification-uploads-container {
        display: block;
    }
    
    #formStep3 .form-group {
        margin-bottom: 0.75rem;
    }
    
    #formStep3 .form-group label {
        font-size: 0.85rem;
        margin-bottom: 0.25rem;
    }
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-dark);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    font-family: var(--font-family);
    font-size: 1rem;
    transition: var(--transition);
    background: white !important;
    color: #000000 !important;
}

.form-group input::placeholder {
    color: #666666 !important;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(91, 44, 145, 0.1);
}

.toggle-switch {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    background: var(--color-light);
    padding: 0.5rem;
    border-radius: 0.5rem;
}

.toggle-option {
    flex: 1;
    padding: 1rem;
    text-align: center;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
}

.toggle-option.active {
    background: var(--color-primary);
    color: white;
}

.amount-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.amount-input-wrapper {
    position: relative;
}

.amount-input-wrapper input {
    padding-left: 3rem;
}

.currency-flag {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
}

.calculation-result {
    background: var(--color-light);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-top: 1rem;
}

.calculation-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.calculation-row.total {
    border-top: 2px solid var(--color-border);
    padding-top: 0.5rem;
    margin-top: 0.5rem;
    font-weight: 700;
    font-size: 1.1rem;
}

/* Auth Providers */
.auth-providers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.auth-provider-btn {
    padding: 1rem;
    border: 2px solid var(--color-border);
    border-radius: 0.5rem;
    background: white;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    font-weight: 600;
}

.auth-provider-btn:hover {
    border-color: var(--color-primary);
    background: var(--color-light);
}

/* Email button specific styles to match other auth buttons */
.email-button {
    padding: 0.75rem 1.5rem !important;
    height: 48px !important;
    max-height: 48px !important;
    font-weight: 500 !important;
    border: 1px solid #ddd !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
}

.email-button:hover {
    border-color: #999 !important;
    background: #f5f5f5 !important;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15) !important;
    transform: translateY(-1px);
}

.email-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
}

/* Sber ID Button - Custom Design (with logo, simple green button) */
.sberid-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    height: 48px;
    max-height: 48px;
    font-size: 1rem;
    font-family: 'Roboto', sans-serif;
    font-weight: 500;
    color: #ffffff;
    background-color: #21A038; /* Official Sberbank green color */
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: background-color 0.2s ease, opacity 0.2s ease, transform 0.1s ease;
    text-align: center;
    width: 100%;
    box-shadow: 0 2px 4px rgba(33, 160, 56, 0.2);
    white-space: nowrap;
    line-height: 1.4;
}

.sberid-button img {
    width: 24px !important;
    height: 24px !important;
    object-fit: contain;
    flex-shrink: 0;
    display: inline-block !important;
    vertical-align: middle;
    margin: 0;
    padding: 0;
}

.sberid-button:hover {
    background-color: #1d8d32; /* Darker green on hover */
    box-shadow: 0 4px 8px rgba(33, 160, 56, 0.3);
    transform: translateY(-1px);
}

.sberid-button:active {
    background-color: #1a7a2c; /* Even darker on click */
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(33, 160, 56, 0.2);
}

.sberid-button:focus {
    outline: 2px solid rgba(33, 160, 56, 0.5);
    outline-offset: 2px;
}

.sberid-button:disabled {
    background-color: #a1a1a1;
    color: #ffffff;
    cursor: not-allowed;
    opacity: 0.6;
    box-shadow: none;
    transform: none;
}

.sberid-button.loading {
    position: relative;
    pointer-events: none;
    color: transparent;
}

.sberid-button.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid #ffffff;
    border-top-color: transparent;
    border-radius: 50%;
    animation: sberid-spinner 1s linear infinite;
}

@keyframes sberid-spinner {
    to { transform: rotate(360deg); }
}

/* White variant of Sber ID button (optional) */
.sberid-button.white {
    background-color: #ffffff;
    color: #21A038;
    border: 1px solid #21A038;
    box-shadow: none;
}

.sberid-button.white:hover {
    background-color: #f5f5f5;
    box-shadow: 0 2px 4px rgba(33, 160, 56, 0.1);
}

/* Responsive styles for Sber ID button */
@media (max-width: 768px) {
    .sberid-button {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
        min-height: 44px;
    }
}

@media (max-width: 480px) {
    .sberid-button {
        padding: 0.625rem 0.875rem;
        font-size: 0.875rem;
        min-height: 40px;
    }
}

/* Yandex ID Button Styles */
.yandexid-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    height: 48px;
    max-height: 48px;
    font-size: 1rem;
    font-family: 'Roboto', sans-serif;
    font-weight: 500;
    color: #ffffff;
    background-color: #000000; /* Official Yandex ID Primary color (black) */
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: background-color 0.2s ease, opacity 0.2s ease, transform 0.1s ease;
    text-align: center;
    width: 100%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    white-space: nowrap;
    line-height: 1.4;
}

.yandexid-button img {
    width: 24px !important;
    height: 24px !important;
    object-fit: contain;
    flex-shrink: 0;
    display: inline-block !important;
    vertical-align: middle;
    margin: 0;
    padding: 0;
    pointer-events: none;
}

.yandexid-button:hover {
    background-color: #333333; /* Darker on hover */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transform: translateY(-1px);
}

.yandexid-button:active {
    background-color: #1a1a1a; /* Even darker on click */
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.yandexid-button:focus {
    outline: 2px solid rgba(0, 0, 0, 0.5);
    outline-offset: 2px;
}

.yandexid-button:disabled {
    background-color: #a1a1a1;
    color: #ffffff;
    cursor: not-allowed;
    opacity: 0.6;
    box-shadow: none;
    transform: none;
}

/* VK ID Button Styles */
.vkid-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    height: 48px;
    max-height: 48px;
    font-size: 1rem;
    font-family: 'Roboto', sans-serif;
    font-weight: 500;
    color: #ffffff;
    background-color: #0077FF; /* Official VK ID brand color */
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: background-color 0.2s ease, opacity 0.2s ease, transform 0.1s ease;
    text-align: center;
    width: 100%;
    box-shadow: 0 2px 4px rgba(0, 119, 255, 0.2);
    white-space: nowrap;
    line-height: 1.4;
}

.vkid-button img {
    width: 24px !important;
    height: 24px !important;
    object-fit: contain;
    flex-shrink: 0;
    display: inline-block !important;
    vertical-align: middle;
    margin: 0;
    padding: 0;
    pointer-events: none;
}

.vkid-button:hover {
    background-color: #0056CC; /* Darker blue on hover */
    box-shadow: 0 4px 8px rgba(0, 119, 255, 0.3);
    transform: translateY(-1px);
}

.vkid-button:active {
    background-color: #004499; /* Even darker on click */
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 119, 255, 0.2);
}

.vkid-button:focus {
    outline: 2px solid rgba(0, 119, 255, 0.5);
    outline-offset: 2px;
}

.vkid-button:disabled {
    background-color: #a1a1a1;
    color: #ffffff;
    cursor: not-allowed;
    opacity: 0.6;
    box-shadow: none;
    transform: none;
}

/* Responsive styles for auth buttons */
@media (max-width: 768px) {
    .yandexid-button,
    .vkid-button {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
        min-height: 44px;
    }
}

@media (max-width: 480px) {
    .yandexid-button,
    .vkid-button {
        padding: 0.625rem 0.875rem;
        font-size: 0.875rem;
        min-height: 40px;
    }
}

/* VK ID SDK Container Styles (kept for backward compatibility) */
#vkIdContainer {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    width: 100%;
}

/* Стили для кнопки VK ID SDK */
#vkIdContainer iframe,
#vkIdContainer > div {
    width: 100% !important;
    border-radius: 12px !important; /* Закругление углов */
}

/* Переопределение стилей кнопки VK ID SDK */
#vkIdContainer button,
#vkIdContainer [role="button"] {
    width: 100% !important;
    height: 48px !important;
    border-radius: 12px !important; /* Закругление углов */
    font-size: 1rem !important;
    font-family: 'Roboto', sans-serif !important;
    font-weight: 600 !important;
    padding: 0.75rem !important;
}

/* File Upload */
.file-upload-zone {
    border: 2px dashed var(--color-border);
    border-radius: 0.5rem;
    padding: 0;
    text-align: center;
    cursor: pointer;
    width: 60%;
    margin-left: 20%;
    margin-right: 20%;
    transition: var(--transition);
    margin-bottom: 0.75rem;
    position: relative;
    min-height: 120px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Обрезка картинки селфи снизу для выравнивания отступов текста */
#selfieZone,
#selfieReuploadZone {
    background-position: center top;
    background-size: cover;
}

/* Mobile: уменьшаем размеры блоков загрузки для смартфонов */
@media (max-width: 768px) {
    .file-upload-zone {
        min-height: 100px;
        margin-bottom: 0.5rem;
        width: 60%;
        margin-left: 20%;
        margin-right: 20%;
    }
    
    .file-upload-text {
        font-size: 0.85rem;
        padding: 0.5rem 1rem;
        margin-top: 60%;
        margin-bottom: 10%;
    }
}

.file-upload-zone > * {
    position: relative;
    z-index: 2;
}

.file-upload-zone:hover {
    border-color: var(--color-primary);
}

.file-upload-zone.dragover {
    border-color: var(--color-primary);
}

.file-upload-text {
    font-size: 0.9rem;
    color: var(--color-primary);
    font-weight: bold;
    text-align: center;
    background: rgba(255, 255, 255, 0.5);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    display: inline-block;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-top: 60%;
    margin-bottom: 10%;
    align-self: center;
}

.file-upload-zone:hover .file-upload-text {
    background: rgba(255, 255, 255, 0.6);
    box-shadow: 0 4px 12px rgba(91, 44, 145, 0.2);
    transform: scale(1.02);
}

.file-upload-zone.dragover .file-upload-text {
    background: rgba(91, 44, 145, 0.9);
    color: white;
    box-shadow: 0 4px 12px rgba(91, 44, 145, 0.4);
}

.file-upload-info {
    font-size: 0.75rem;
    color: #666;
    margin-top: 0.25rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.file-preview-container {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 200px;
    display: none;
}

.file-preview-container.active {
    display: block;
}

.file-preview-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0.5rem;
}

.file-preview-pdf {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f5f5;
    border-radius: 0.5rem;
}

.file-preview-pdf-icon {
    font-size: 4rem;
    color: #dc3545;
}

.file-name-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    padding: 0.75rem 1rem;
    border-radius: 0 0 0.5rem 0.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 10;
}

.file-name-text {
    font-size: 0.9rem;
    color: #333;
    font-weight: 500;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-right: 0.5rem;
}

.file-actions {
    display: flex;
    gap: 0.5rem;
}

.file-action-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--color-primary);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 1rem;
    flex-shrink: 0;
}

.file-action-btn:hover {
    background: #6a2c91;
    transform: scale(1.1);
}

.file-action-btn.delete {
    background: #dc3545;
}

.file-action-btn.delete:hover {
    background: #c82333;
}

.file-upload-zone.has-file {
    cursor: default;
}

.file-upload-zone.has-file .file-upload-text {
    display: none;
}

.preview-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    align-items: center;
    justify-content: center;
}

.preview-modal.active {
    display: flex;
}

.preview-modal-content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
}

.preview-modal-image {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.preview-modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0.5rem;
}

.preview-modal-close:hover {
    opacity: 0.7;
}

/* About Section */
.about-section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.about-section h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

/* FAQ Section */
.faq-section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.faq-section h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.accordion-item {
    background: var(--color-light);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    overflow: hidden;
}

.accordion-header {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    transition: var(--transition);
}

.accordion-header:hover {
    background: var(--color-border);
}

.accordion-content {
    display: none;
    padding: 1.5rem;
    border-top: 1px solid var(--color-border);
    color: #6B7280;
}

.accordion-item.active .accordion-content {
    display: block;
}

/* Footer */
footer {
    background: var(--color-dark);
    color: white;
    padding: 3rem 2rem;
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 16px !important;
    }

    .nav-links {
        display: none;
    }

    .counters {
        grid-template-columns: 1fr;
    }

    .amount-inputs {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 14px !important;
    }
}

/* Mobile responsive for calculator inputs */
@media (max-width: 640px) {
    .calculator-inputs-row {
        flex-direction: column !important;
    }
    
    .calculator-input-wrapper {
        width: 100% !important;
    }
}

/* Loading spinner animation */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

        .verification-spinner {
            width: 60px;
            height: 60px;
            border: 6px solid #f3f3f3;
            border-top: 6px solid var(--color-primary);
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 0 auto;
        }

        /* Accessibility: Focus indicators */
        a:focus,
        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

        .btn:focus {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

        /* Accessibility: Skip link */
        .skip-link {
            position: absolute;
            top: -40px;
            left: 0;
            background: var(--color-primary);
            color: white;
            padding: 8px;
            text-decoration: none;
            z-index: 1000;
            border-radius: 0 0 4px 0;
        }

        .skip-link:focus {
            top: 0;
        }