/**
 * Modern Vercel-inspired Styles for Online Questions
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

:root {
    --bg-primary: #000000;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-glass: rgba(255, 255, 255, 0.05);
    --border-color: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-tertiary: #71717a;
    --accent: #0070f3;
    --accent-hover: #0051cc;
    --success: #00d9ff;
    --error: #ff4444;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    background-image: 
        radial-gradient(at 0% 0%, rgba(0, 112, 243, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(0, 217, 255, 0.1) 0px, transparent 50%);
    min-height: 100vh;
    padding: 0;
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}

.header-menu {
    position: relative;
}

.menu-toggle-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-secondary);
    padding: 0;
}

.menu-toggle-btn:hover {
    background: var(--bg-secondary);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    transform: scale(1.05);
}

.menu-toggle-btn:active {
    transform: scale(0.95);
}

.menu-toggle-btn[aria-expanded="true"] {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--accent);
}

.menu-toggle-btn svg {
    width: 24px;
    height: 24px;
}

.header-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.75rem;
    min-width: 220px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.header-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.5rem 0;
}

.dropdown-item:not(:last-child) {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
}

.dropdown-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.dropdown-value {
    font-size: 0.9375rem;
    color: var(--text-primary);
    font-weight: 600;
    font-family: 'Monaco', 'Menlo', monospace;
}

.header-dropdown .share-btn {
    width: 100%;
    height: auto;
    padding: 0.625rem 0.875rem;
    justify-content: flex-start;
    gap: 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-weight: 500;
}

.header-dropdown .share-btn:hover:not(:disabled) {
    background: var(--bg-secondary);
    border-color: rgba(255, 255, 255, 0.2);
}

.header-dropdown .share-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.header-dropdown .presentation-mode-btn:hover:not(:disabled) {
    background: var(--bg-secondary);
    border-color: var(--accent);
    color: var(--accent);
}

.header-dropdown .share-btn span {
    display: inline-block;
}

.header-dropdown .lang-select {
    width: 100%;
}

.share-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-secondary);
    padding: 0;
}

.share-btn:hover {
    background: var(--bg-secondary);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    transform: scale(1.05);
}

.share-btn:active {
    transform: scale(0.95);
}

.share-btn svg {
    width: 20px;
    height: 20px;
}

.language-switcher {
    display: flex;
    align-items: center;
}

.lang-select {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23ffffff' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 12px;
    padding-right: 2.5rem;
}

.lang-select:hover {
    border-color: rgba(255, 255, 255, 0.2);
    background-color: var(--bg-secondary);
}

.lang-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 112, 243, 0.1);
}

header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 400;
    margin-top: 0.5rem;
}


.main-content {
    padding: 3rem 2.5rem;
    flex: 1;
}

/* Floating Question Button */
.floating-question-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--accent);
    border: none;
    color: white;
    font-size: 2rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    line-height: 1;
}

.floating-question-btn:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 112, 243, 0.5);
    background: var(--accent-hover);
}

.floating-question-btn:active {
    transform: scale(0.95);
}

.floating-question-btn svg {
    width: 24px;
    height: 24px;
    display: block;
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 1rem;
}

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

.modal-overlay[aria-hidden="true"] {
    opacity: 0;
    visibility: hidden;
}

.modal-overlay[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
}

/* Modal Content */
.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.2s ease;
    width: 40px;
    height: 40px;
}

.modal-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.modal-close svg {
    width: 24px;
    height: 24px;
}

.modal-content form {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.modal-content #questionText {
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-primary);
    resize: vertical;
    transition: all 0.2s ease;
    min-height: 120px;
}

.modal-content #questionText::placeholder {
    color: var(--text-tertiary);
}

.modal-content #questionText:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 112, 243, 0.1);
    background: var(--bg-secondary);
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.modal-actions .btn {
    min-width: 100px;
}

/* Admin Controls */
.admin-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-color);
}

.admin-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.375rem 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.875rem;
    color: var(--text-secondary);
    min-width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-btn:hover {
    background: var(--bg-secondary);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.admin-btn.delete-btn:hover {
    color: var(--error);
    border-color: var(--error);
}

.admin-btn.answered-btn:hover {
    color: var(--success);
    border-color: var(--success);
}

.color-picker-wrapper {
    position: relative;
}

.color-toggle-btn {
    color: white;
}

.color-toggle-btn svg {
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

.color-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.75rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10000;
    min-width: 180px;
}

.color-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.color-options {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.color-option {
    width: 32px;
    height: 32px;
    border: 2px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    padding: 0;
    transition: all 0.2s ease;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.color-option:hover {
    transform: scale(1.1);
    border-color: rgba(255, 255, 255, 0.4);
}

.color-option.active {
    border-color: var(--text-primary);
    box-shadow: 0 0 0 2px var(--bg-secondary), 0 0 0 4px rgba(255, 255, 255, 0.1);
}

.color-option-custom {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.color-option-custom:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.2);
}

.color-option-custom.active {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--accent);
}

.color-option-custom svg {
    width: 14px;
    height: 14px;
}

.admin-color-picker {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 0;
    height: 0;
}

.answered-badge {
    display: inline-block;
    background: var(--success);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.question-item.answered {
    opacity: 0.5;
}

.question-item.answered .question-text {
    text-decoration: line-through;
}

/* Create Room Link */
.create-room-link {
    text-align: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.create-room-link a {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color 0.2s ease;
}

.create-room-link a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

.main-action {
    max-width: 500px;
    margin: 0 auto;
}

#questionForm {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#questionText {
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-primary);
    resize: vertical;
    transition: all 0.2s ease;
    min-height: 120px;
}

#questionText::placeholder {
    color: var(--text-tertiary);
}

#questionText:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 112, 243, 0.1);
    background: var(--bg-secondary);
}

.questions-section h2 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

#questionsContainer {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    overflow-x: visible;
    padding-right: 0.5rem;
}

.question-item {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: visible;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    z-index: 1;
}

.question-item:has(.color-dropdown.active) {
    z-index: 10001;
}

.question-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--accent), var(--success));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.question-item:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: var(--shadow-md);
}

.question-item:hover::before {
    opacity: 1;
}

.question-voting {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
    padding-top: 0.25rem;
}

.vote-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-secondary);
    padding: 0;
}

.vote-btn:hover:not(:disabled) {
    background: var(--bg-secondary);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    transform: scale(1.1);
}

.vote-btn:active:not(:disabled) {
    transform: scale(0.95);
}

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

.vote-btn.vote-up:hover:not(:disabled) {
    color: var(--success);
    border-color: var(--success);
}

.vote-btn.vote-down:hover:not(:disabled) {
    color: var(--error);
    border-color: var(--error);
}

.vote-btn.voted {
    background: var(--bg-secondary);
    border-color: currentColor;
}

.vote-btn.vote-up.voted {
    color: var(--success);
    border-color: var(--success);
    background: rgba(0, 217, 255, 0.1);
}

.vote-btn.vote-down.voted {
    color: var(--error);
    border-color: var(--error);
    background: rgba(255, 68, 68, 0.1);
}

.vote-count {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 2rem;
    text-align: center;
    font-family: 'Monaco', 'Menlo', monospace;
}

.vote-count.votes-positive {
    color: var(--success);
}

.vote-count.votes-negative {
    color: var(--error);
}

.question-content {
    flex: 1;
    min-width: 0;
}

.question-text {
    font-size: 1.0625rem;
    line-height: 1.7;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    font-weight: 400;
    word-wrap: break-word;
}

.question-meta {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    font-weight: 400;
    font-family: 'Monaco', 'Menlo', monospace;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
    letter-spacing: -0.01em;
}

.btn-primary {
    background: var(--accent);
    color: white;
    border: 1px solid transparent;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 112, 243, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    background: var(--bg-tertiary);
    color: var(--text-tertiary);
    cursor: not-allowed;
    transform: none;
    border-color: var(--border-color);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.room-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.action-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.action-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.action-card h2 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-size: 1.375rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.action-card form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.input-field {
    padding: 0.875rem 1.25rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.input-field::placeholder {
    color: var(--text-tertiary);
}

.input-field:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 112, 243, 0.1);
    background: var(--bg-secondary);
}

.action-card form small {
    display: block;
    color: var(--text-tertiary);
    font-size: 0.8125rem;
    line-height: 1.5;
    margin-top: 0.25rem;
}

.info-section {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.info-section h3 {
    margin-bottom: 1.25rem;
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.info-section ul {
    list-style: none;
    line-height: 2;
    color: var(--text-secondary);
}

.info-section ul li {
    padding-left: 1.5rem;
    position: relative;
}

.info-section ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 600;
}

.error-message {
    background: rgba(255, 68, 68, 0.1);
    color: var(--error);
    padding: 1rem 1.25rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 68, 68, 0.2);
    font-size: 0.9375rem;
}

/* Scrollbar styling */
#questionsContainer::-webkit-scrollbar {
    width: 6px;
}

#questionsContainer::-webkit-scrollbar-track {
    background: transparent;
}

#questionsContainer::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 3px;
    border: 1px solid var(--border-color);
}

#questionsContainer::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* Smooth animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

.question-item {
    animation: fadeIn 0.4s ease-out;
}

/* Responsive design */
@media (max-width: 768px) {
    body {
        padding: 0;
    }
    
    header {
        padding: 1rem 1.25rem;
    }
    
    .header-top {
        align-items: center;
    }
    
    header h1 {
        font-size: 1.5rem;
    }
    
    .header-dropdown {
        min-width: 200px;
        right: 0;
    }
    
    .main-content {
        padding: 2rem 1.25rem;
    }
    
    
    .room-actions {
        grid-template-columns: 1fr;
    }
    
    .question-form-section,
    .action-card {
        padding: 1.5rem;
    }
    
    .floating-question-btn {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 56px;
        height: 56px;
        font-size: 1.75rem;
    }
    
    .modal-overlay {
        align-items: flex-start;
        padding-top: 1rem;
        padding-bottom: 1rem;
        overflow-y: auto;
    }
    
    .modal-content {
        max-width: 100%;
        margin: 0 1rem;
        max-height: calc(100vh - 2rem);
        margin-top: 0;
        transform: scale(0.95) translateY(-20px);
    }
    
    .modal-overlay.active .modal-content {
        transform: scale(1) translateY(0);
    }
    
    .modal-header,
    .modal-content form {
        padding: 1.25rem;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.75rem;
    }
    
    .subtitle {
        font-size: 0.9375rem;
    }
    
    .question-form-section h2,
    .questions-section h2,
    .action-card h2 {
        font-size: 1.25rem;
    }
}

/* Presentation Mode Styles */
body.presentation-mode {
    overflow: hidden;
    padding: 0;
}

.presentation-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    background-image: 
        radial-gradient(at 0% 0%, rgba(0, 112, 243, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(0, 217, 255, 0.15) 0px, transparent 50%);
    padding: 2rem;
    z-index: 10000;
}

.presentation-content {
    flex: 1;
    max-width: 1200px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 6rem;
}

.presentation-question {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 4rem 5rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 900px;
    position: relative;
}

.presentation-answered-badge {
    display: inline-block;
    background: var(--success);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.presentation-question-text {
    font-size: 2.5rem;
    line-height: 1.5;
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 2rem;
    word-wrap: break-word;
}

.presentation-question-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.presentation-vote-count {
    font-weight: 600;
    color: var(--text-primary);
}

.presentation-question-counter {
    font-family: 'Monaco', 'Menlo', monospace;
    color: var(--text-tertiary);
}

.presentation-nav-btn {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10001;
    padding: 0;
}

.presentation-nav-btn:hover:not(:disabled) {
    background: var(--bg-secondary);
    border-color: var(--accent);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 8px 32px rgba(0, 112, 243, 0.3);
}

.presentation-nav-btn:active:not(:disabled) {
    transform: translateY(-50%) scale(0.95);
}

.presentation-nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.presentation-nav-prev {
    left: 2rem;
}

.presentation-nav-next {
    right: 2rem;
}

.presentation-exit-btn {
    position: fixed;
    top: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 10001;
    padding: 0;
}

.presentation-exit-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--error);
    color: var(--error);
    transform: scale(1.05);
}

.presentation-exit-btn:active {
    transform: scale(0.95);
}

.presentation-empty {
    text-align: center;
    color: var(--text-primary);
}

.presentation-empty h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.presentation-empty p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.admin-btn.presentation-btn:hover {
    color: var(--accent);
    border-color: var(--accent);
}

/* Responsive presentation mode */
@media (max-width: 768px) {
    .presentation-content {
        padding: 0 1rem;
    }
    
    .presentation-question {
        padding: 3rem 2rem;
    }
    
    .presentation-question-text {
        font-size: 1.75rem;
    }
    
    .presentation-nav-btn {
        width: 60px;
        height: 60px;
    }
    
    .presentation-nav-prev {
        left: 1rem;
    }
    
    .presentation-nav-next {
        right: 1rem;
    }
    
    .presentation-exit-btn {
        top: 1rem;
        right: 1rem;
    }
}

@media (max-width: 480px) {
    .presentation-question {
        padding: 2rem 1.5rem;
    }
    
    .presentation-question-text {
        font-size: 1.5rem;
    }
    
    .presentation-question-meta {
        flex-direction: column;
        gap: 1rem;
        font-size: 1rem;
    }
    
    .presentation-nav-btn {
        width: 50px;
        height: 50px;
    }
    
    .presentation-nav-btn svg {
        width: 24px;
        height: 24px;
    }
}