/* AI Papa - Chat Styling */

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

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #10b981;
    --bg-color: #f8fafc;
    --chat-bg: #ffffff;
    --user-bubble: #6366f1;
    --ai-bubble: #f1f5f9;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --border-color: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* Login Screen */
.login-container {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    width: 100%;
    text-align: center;
}

.login-container h1 {
    color: var(--primary-color);
    font-size: 32px;
    margin-bottom: 10px;
}

.login-container p {
    color: var(--text-light);
    margin-bottom: 30px;
}

.login-form input {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 16px;
    margin-bottom: 15px;
    transition: border-color 0.3s;
}

.login-form input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.login-form button {
    width: 100%;
    padding: 15px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.login-form button:hover {
    background: var(--primary-dark);
}

.error {
    background: #fee2e2;
    color: #dc2626;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 15px;
}

/* Chat Container */
.chat-container {
    background: white;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    max-width: 800px;
    width: 100%;
    height: 90vh;
    max-height: 800px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Header */
.chat-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 20px 25px;
    display: flex;
    gap: 15px;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.hamburger-button {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 24px;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.hamburger-button:hover {
    background: rgba(255, 255, 255, 0.3);
}

.chat-header h1 {
    font-size: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.student-info {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 8px;
}

.student-info #progressInfo {
    font-size: 13px;
    opacity: 0.85;
}

/* Progress Bar */
.progress-bar {
    background: rgba(255, 255, 255, 0.2);
    height: 4px;
    margin-top: 10px;
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    background: var(--secondary-color);
    height: 100%;
    width: 0%;
    transition: width 0.5s ease;
}

/* Messages Area */
.messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: var(--bg-color);
}

.message {
    display: flex;
    margin-bottom: 20px;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.ai {
    justify-content: flex-start;
}

.message.user {
    justify-content: flex-end;
}

.message-bubble {
    max-width: 70%;
    padding: 12px 15px;
    border-radius: 18px;
    word-wrap: break-word;
    line-height: 1.5;
    font-size: 14px;
}

.message-bubble strong {
    font-weight: 600;
}

.message-bubble em {
    font-style: italic;
}

/* Bron kaart (Geschiedenis - echte bronnen) */
.bron-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 10px 12px;
    margin-bottom: 8px;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.06);
}

.bron-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}

.bron-title {
    font-weight: 700;
    color: var(--text-dark);
    font-size: 13px;
}

.bron-link a {
    font-size: 12px;
    color: var(--primary-dark);
    text-decoration: none;
    font-weight: 600;
}

.bron-link a:hover {
    text-decoration: underline;
}

.bron-media img {
    width: 100%;
    max-height: 240px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    display: block;
    margin-bottom: 8px;
}

.bron-excerpt {
    font-size: 12px;
    line-height: 1.45;
    color: var(--text-dark);
    background: var(--bg-color);
    border-radius: 10px;
    padding: 8px 10px;
    margin-bottom: 8px;
}

.bron-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    font-size: 11px;
    color: var(--text-light);
}

.bron-meta-item strong {
    color: var(--text-dark);
    font-weight: 700;
}

/* Multiple Choice Options */
.mc-option {
    display: inline-block;
    background: rgba(99, 102, 241, 0.1);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    padding: 8px 12px;
    margin: 4px 0;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
    width: calc(100% - 24px);
}

.mc-option:hover {
    background: var(--primary-color);
    color: white;
    transform: translateX(4px);
    box-shadow: 0 2px 6px rgba(99, 102, 241, 0.3);
}

.mc-option:active {
    transform: translateX(2px);
}

/* Waar/Niet waar en Ja/Nee options - side by side */
.waar-option,
.nietwaar-option,
.ja-option,
.nee-option {
    display: inline-block;
    width: auto;
    min-width: 120px;
    margin: 4px 6px;
    text-align: center;
}

.waar-option,
.ja-option {
    background: rgba(16, 185, 129, 0.1);
    border-color: #10b981;
}

.waar-option:hover,
.ja-option:hover {
    background: #10b981;
    color: white;
    box-shadow: 0 2px 6px rgba(16, 185, 129, 0.3);
}

.nietwaar-option,
.nee-option {
    background: rgba(239, 68, 68, 0.1);
    border-color: #ef4444;
}

.nietwaar-option:hover,
.nee-option:hover {
    background: #ef4444;
    color: white;
    box-shadow: 0 2px 6px rgba(239, 68, 68, 0.3);
}

/* Feedback Flash */
.feedback-flash {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.feedback-flash.correct {
    background: rgba(16, 185, 129, 0.3);
}

.feedback-flash.incorrect {
    background: rgba(239, 68, 68, 0.3);
}

.feedback-flash.active {
    opacity: 1;
}

.message.ai .message-bubble {
    background: var(--ai-bubble);
    color: var(--text-dark);
    border-bottom-left-radius: 4px;
    max-width: 90%;
}

.message.user .message-bubble {
    background: var(--user-bubble);
    color: white;
    border-bottom-right-radius: 4px;
}

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.message.user .message-avatar {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    margin-left: 12px;
}

/* Typing Indicator */
.typing-indicator {
    display: none;
    padding: 15px 18px;
    background: var(--ai-bubble);
    border-radius: 18px;
    border-bottom-left-radius: 4px;
    width: fit-content;
    margin-left: 0;
}

.typing-indicator.active {
    display: block;
}

.typing-dots {
    display: flex;
    gap: 4px;
}

.typing-dots span {
    width: 8px;
    height: 8px;
    background: var(--text-light);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.7;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

/* Input Area */
.input-area {
    padding: 20px 25px;
    background: white;
    border-top: 1px solid var(--border-color);
}

.input-form {
    display: flex;
    gap: 12px;
}

.input-form input,
.input-form textarea {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 25px;
    font-size: 14px;
    transition: border-color 0.3s;
    font-family: inherit;
}

.input-form textarea {
    resize: none;
    overflow-y: hidden;
    min-height: 44px;
    max-height: 200px;
    line-height: 1.5;
}

.input-form input:focus,
.input-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.send-button-circle {
    width: 40px;
    height: 40px;
    padding: 0;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.send-button-circle:hover:not(:disabled) {
    background: var(--primary-dark);
    transform: scale(1.05);
    box-shadow: var(--shadow);
}

.send-button-circle:active:not(:disabled) {
    transform: scale(0.95);
}

.send-button-circle:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.send-button-circle span {
    line-height: 1;
}

/* Loading State */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-light);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    body {
        padding: 0;
    }

    .chat-container {
        border-radius: 0;
        height: 100vh;
        max-height: 100vh;
    }

    .login-container {
        border-radius: 0;
        height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .messages {
        padding: 12px;
    }

    .message-bubble {
        max-width: 85%;
        padding: 10px 12px;
        font-size: 13px;
    }

    .message.ai .message-bubble {
        max-width: 95%;
    }

    .mc-option {
        padding: 9px 11px;
        font-size: 13px;
        -webkit-tap-highlight-color: transparent;
    }

    .waar-option,
    .nietwaar-option,
    .ja-option,
    .nee-option {
        min-width: 100px;
        margin: 4px 3px;
        font-size: 13px;
    }

    .chat-header {
        padding: 16px;
    }

    .chat-header h1 {
        font-size: 18px;
    }

    .input-area {
        padding: 12px;
    }

    .sidebar-menu {
        width: 90%;
        max-width: 380px;
        left: -100%;
    }

    .sidebar-menu.open {
        left: 0;
    }

    .sidebar-header h2 {
        font-size: 18px;
    }

    .sidebar-section h3 {
        font-size: 14px;
    }

    .begrippen-subsection h4 {
        font-size: 12px;
    }

    .hamburger-button {
        width: 36px;
        height: 36px;
        font-size: 20px;
    }
}

/* Scrollbar Styling */
.messages::-webkit-scrollbar {
    width: 6px;
}

.messages::-webkit-scrollbar-track {
    background: transparent;
}

.messages::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.messages::-webkit-scrollbar-thumb:hover {
    background: var(--text-light);
}

/* Sidebar Menu */
.sidebar-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    max-width: 380px;
    height: 100vh;
    background: white;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    transition: left 0.3s ease;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-menu.open {
    left: 0;
}

.sidebar-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-header h2 {
    font-size: 20px;
    margin: 0;
}

.close-button {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 24px;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.close-button:hover {
    background: rgba(255, 255, 255, 0.3);
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
}

.sidebar-section {
    margin-bottom: 25px;
}

.sidebar-section h3 {
    color: var(--text-dark);
    font-size: 15px;
    margin-bottom: 10px;
    font-weight: 600;
}

.begrippen-subsection {
    margin-bottom: 15px;
}

.begrippen-subsection h4 {
    color: var(--primary-color);
    font-size: 12px;
    margin-bottom: 6px;
    font-weight: 600;
}

.begrippen-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.begrippen-hint {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 10px;
    padding: 10px;
    background: var(--bg-color);
    border-radius: 8px;
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 999;
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Scrollbar for sidebar */
.sidebar-content::-webkit-scrollbar {
    width: 6px;
}

.sidebar-content::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-content::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

/* Leer Mode Knoppen */
.leer-modes {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.mode-button {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 12px 14px;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    text-align: left;
}

.mode-button:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.mode-button:active {
    transform: translateX(0);
}

/* Vak Selector Knoppen */
.vak-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 20px;
}

.vak-button {
    background: #6b7280;
    color: rgba(255, 255, 255, 0.7);
    padding: 12px 14px;
    border: 2px solid #4b5563;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
}

.vak-button:hover {
    background: #9ca3af;
    color: white;
    transform: translateY(-2px);
}

.vak-button.active {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border-color: #10b981;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.vak-button.active:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
}

/* Begrip Item met uitklapbare uitleg */
.begrip-item {
    /* margin removed - spacing handled by flex gap */
}

.begrip-tag-wrapper {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--bg-color);
    padding: 5px 8px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.begrip-tag-wrapper.behandeld {
    background: #d1fae5;
    border-color: var(--secondary-color);
}

.begrip-name {
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
}

.begrip-tag-wrapper:hover .begrip-name {
    color: var(--primary-color);
}

.begrip-info-icon {
    font-size: 12px;
    cursor: pointer;
    opacity: 0.6;
    transition: all 0.2s;
    padding: 0 2px;
}

.begrip-info-icon:hover {
    opacity: 1;
    transform: scale(1.2);
}

/* Uitklapbare uitleg */
.begrip-uitleg {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background: white;
    border-radius: 8px;
    margin-top: 4px;
}

.begrip-uitleg.expanded {
    max-height: 500px;
    padding: 12px;
    border: 1px solid var(--border-color);
}

.begrip-uitleg-content {
    font-size: 12px;
    line-height: 1.5;
    color: var(--text-dark);
}

.begrip-uitleg-loading {
    text-align: center;
    color: var(--text-light);
    font-size: 11px;
    padding: 8px;
}

.begrip-uitleg-error {
    color: #dc2626;
    font-size: 11px;
    padding: 8px;
}

/* Begrip Definitie Box (in AI antwoorden) */
.begrip-definitie-box {
    background: linear-gradient(135deg, #e0f2fe 0%, #dbeafe 100%);
    border-left: 4px solid var(--primary-color);
    border-radius: 8px;
    padding: 10px 12px;
    margin: 4px 0;
    box-shadow: 0 2px 6px rgba(99, 102, 241, 0.08);
}

.begrip-definitie-header {
    font-size: 15px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 3px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.begrip-definitie-text {
    font-size: 13px;
    line-height: 1.4;
    color: var(--text-dark);
}

/* Level Up Message */
.level-up-message {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%) !important;
    color: white !important;
    text-align: center;
    padding: 24px 20px !important;
    border-radius: 16px !important;
    box-shadow: 0 8px 16px rgba(245, 158, 11, 0.3);
    animation: levelUpPulse 0.6s ease;
}

@keyframes levelUpPulse {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.level-up-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.level-up-header {
    font-size: 18px;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.level-up-emoji-transition {
    display: flex;
    align-items: center;
    gap: 16px;
    justify-content: center;
}

.level-up-emoji {
    font-size: 56px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.level-up-emoji.old {
    animation: slideOutLeft 0.6s ease;
    opacity: 0.7;
}

.level-up-emoji.new {
    animation: slideInRight 0.8s ease;
}

.level-up-arrow {
    font-size: 36px;
    font-weight: bold;
    animation: pulse 1s ease infinite;
}

@keyframes slideOutLeft {
    0% {
        transform: translateX(0) scale(1);
    }
    100% {
        transform: translateX(0) scale(0.9);
    }
}

@keyframes slideInRight {
    0% {
        transform: translateX(20px) scale(0.8);
        opacity: 0;
    }
    100% {
        transform: translateX(0) scale(1);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.9;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
}

.level-up-text {
    font-size: 15px;
    line-height: 1.6;
}

.level-up-text strong {
    font-weight: 700;
    font-size: 17px;
}

@media (max-width: 768px) {
    .level-up-emoji {
        font-size: 48px;
    }

    .level-up-arrow {
        font-size: 28px;
    }

    .level-up-header {
        font-size: 16px;
    }

    .level-up-text {
        font-size: 14px;
    }

    .begrip-definitie-box {
        padding: 8px 10px;
        margin: 3px 0;
        border-radius: 6px;
    }

    .begrip-definitie-header {
        font-size: 14px;
        margin-bottom: 2px;
        gap: 3px;
    }

    .begrip-definitie-text {
        font-size: 12px;
        line-height: 1.35;
    }

    .input-form input,
    .input-form textarea {
        font-size: 16px;
        padding: 10px 14px;
    }

    .send-button-circle {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }
}

/* Feedback Modal */
.feedback-modal-overlay {
    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: 2000;
    padding: 20px;
}

.feedback-modal {
    background: white;
    border-radius: 16px;
    max-width: 500px;
    width: 100%;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    animation: modalSlideIn 0.3s ease;
}

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

.feedback-modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.feedback-modal-header h3 {
    margin: 0;
    font-size: 20px;
    color: var(--text-dark);
}

.feedback-close-btn {
    background: transparent;
    border: none;
    font-size: 24px;
    color: var(--text-light);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s;
}

.feedback-close-btn:hover {
    background: var(--bg-color);
}

.feedback-modal-body {
    padding: 24px;
}

.feedback-modal-body p {
    margin: 0 0 16px 0;
    color: var(--text-dark);
    line-height: 1.5;
}

.feedback-modal-body textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 14px;
    resize: vertical;
    transition: border-color 0.3s;
}

.feedback-modal-body textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.feedback-modal-footer {
    padding: 16px 24px 24px;
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.feedback-skip-btn,
.feedback-send-btn {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.feedback-skip-btn {
    background: var(--bg-color);
    color: var(--text-dark);
}

.feedback-skip-btn:hover {
    background: #e0e0e0;
}

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

.feedback-send-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    .feedback-modal {
        max-width: 100%;
        border-radius: 12px;
    }

    .feedback-modal-header {
        padding: 20px;
    }

    .feedback-modal-header h3 {
        font-size: 18px;
    }

    .feedback-modal-body {
        padding: 20px;
    }

    .feedback-modal-body textarea {
        font-size: 16px;
    }
}