Upload style.css

assets/style.css

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+/* assets/style.css */
+/* Custom CSS for TriviaVerse Enhanced */
+
+/* Import Google Fonts */
+@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');
+
+/* Global Variables */
+:root {
+    --primary-color: #4CAF50;
+    --secondary-color: #45a049;
+    --background-color: #ffffff;
+    --text-color: #262730;
+    --border-radius: 12px;
+    --transition: all 0.3s ease;
+}
+
+/* Dark mode variables */
+[data-theme="dark"] {
+    --primary-color: #00D4FF;
+    --secondary-color: #00a8cc;
+    --background-color: #0E1117;
+    --text-color: #FAFAFA;
+}
+
+/* Global Styles */
+* {
+    box-sizing: border-box;
+}
+
+body {
+    font-family: 'Poppins', sans-serif;
+    line-height: 1.6;
+    color: var(--text-color);
+    background-color: var(--background-color);
+}
+
+/* Smooth scrolling */
+html {
+    scroll-behavior: smooth;
+}
+
+/* Custom scrollbar */
+::-webkit-scrollbar {
+    width: 10px;
+    height: 10px;
+}
+
+::-webkit-scrollbar-track {
+    background: rgba(0, 0, 0, 0.1);
+    border-radius: 10px;
+}
+
+::-webkit-scrollbar-thumb {
+    background: var(--primary-color);
+    border-radius: 10px;
+}
+
+::-webkit-scrollbar-thumb:hover {
+    background: var(--secondary-color);
+}
+
+/* Animations */
+@keyframes fadeIn {
+    from {
+        opacity: 0;
+        transform: translateY(20px);
+    }
+
+    to {
+        opacity: 1;
+        transform: translateY(0);
+    }
+}
+
+@keyframes slideInLeft {
+    from {
+        opacity: 0;
+        transform: translateX(-50px);
+    }
+
+    to {
+        opacity: 1;
+        transform: translateX(0);
+    }
+}
+
+@keyframes pulse {
+    0% {
+        transform: scale(1);
+    }
+
+    50% {
+        transform: scale(1.05);
+    }
+
+    100% {
+        transform: scale(1);
+    }
+}
+
+@keyframes shimmer {
+    0% {
+        background-position: -200px 0;
+    }
+
+    100% {
+        background-position: calc(200px + 100%) 0;
+    }
+}
+
+/* Utility Classes */
+.fade-in {
+    animation: fadeIn 0.5s ease-out forwards;
+}
+
+.slide-in-left {
+    animation: slideInLeft 0.5s ease-out forwards;
+}
+
+.pulse {
+    animation: pulse 2s ease-in-out infinite;
+}
+
+/* Loading skeleton */
+.skeleton {
+    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
+    background-size: 200px 100%;
+    animation: shimmer 1.5s ease-in-out infinite;
+}
+
+/* Card hover effects */
+.hover-lift {
+    transition: transform 0.3s ease, box-shadow 0.3s ease;
+}
+
+.hover-lift:hover {
+    transform: translateY(-5px);
+    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
+}
+
+/* Flashcard Component */
+.flashcard-container {
+    perspective: 1000px;
+    min-height: 300px;
+    cursor: pointer;
+}
+
+.flashcard {
+    width: 100%;
+    min-height: 300px;
+    border-radius: 20px;
+    padding: 20px;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    text-align: center;
+    color: white;
+    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
+    transition: transform 0.6s;
+    transform-style: preserve-3d;
+}
+
+.flashcard.front {
+    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+}
+
+.flashcard.back {
+    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
+}
+
+.flashcard p {
+    font-size: 1.2rem;
+}
+
+.flip-instruction {
+    margin-top: 30px;
+    opacity: 0.8;
+    font-style: italic;
+}
+
+/* Responsive Typography */
+h1 {
+    font-size: clamp(1.5rem, 4vw, 2.5rem);
+    font-weight: 700;
+}
+
+h2 {
+    font-size: clamp(1.25rem, 3vw, 2rem);
+    font-weight: 600;
+}
+
+h3 {
+    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
+    font-weight: 600;
+}
+
+p {
+    font-size: clamp(0.9rem, 2vw, 1.1rem);
+}
+
+/* Mobile-first responsive design */
+@media (max-width: 768px) {
+
+    /* Mobile styles */
+    .main .block-container {
+        padding: 1rem 0.5rem !important;
+        max-width: 100% !important;
+    }
+
+    /* Stack columns on mobile */
+    .row-widget.stHorizontal {
+        flex-direction: column !important;
+    }
+
+    .row-widget.stHorizontal>div {
+        width: 100% !important;
+        margin-bottom: 1rem;
+    }
+
+    /* Full-width buttons on mobile */
+    .stButton>button {
+        width: 100% !important;
+        min-height: 50px;
+        font-size: 16px !important;
+    }
+
+    /* Larger touch targets */
+    .stRadio>div>label {
+        padding: 15px !important;
+        margin: 5px 0 !important;
+    }
+
+    /* Responsive cards */
+    .card {
+        padding: 15px !important;
+        margin: 10px 0 !important;
+    }
+
+    /* Hide sidebar by default on mobile */
+    section[data-testid="stSidebar"] {
+        transform: translateX(-100%);
+        transition: transform 0.3s ease;
+    }
+
+    section[data-testid="stSidebar"][aria-expanded="true"] {
+        transform: translateX(0);
+    }
+
+    /* Adjust font sizes for mobile */
+    .score-display {
+        font-size: 24px !important;
+    }
+
+    /* Responsive quiz container */
+    .quiz-container {
+        padding: 20px !important;
+        margin: 15px 0 !important;
+    }
+}
+
+/* Tablet styles */
+@media (min-width: 769px) and (max-width: 1024px) {
+    .main .block-container {
+        max-width: 95%;
+        padding: 2rem 1rem;
+    }
+
+    .row-widget.stHorizontal>div {
+        flex: 1;
+    }
+}
+
+/* Desktop styles */
+@media (min-width: 1025px) {
+    .main .block-container {
+        max-width: 1200px;
+        padding: 3rem 2rem;
+    }
+}
+
+/* Print styles */
+@media print {
+
+    .stButton,
+    section[data-testid="stSidebar"],
+    .stRadio {
+        display: none !important;
+    }
+
+    .main {
+        padding: 0 !important;
+    }
+
+    .card {
+        break-inside: avoid;
+        page-break-inside: avoid;
+    }
+}
+
+/* Accessibility improvements */
+.stButton>button:focus,
+.stRadio>div>label:focus {
+    outline: 3px solid var(--primary-color);
+    outline-offset: 2px;
+}
+
+/* High contrast mode support */
+@media (prefers-contrast: high) {
+    :root {
+        --primary-color: #00AA00;
+        --background-color: #000000;
+        --text-color: #FFFFFF;
+    }
+}
+
+/* Reduced motion support */
+@media (prefers-reduced-motion: reduce) {
+    * {
+        animation-duration: 0.01ms !important;
+        animation-iteration-count: 1 !important;
+        transition-duration: 0.01ms !important;
+    }
+}
+
+/* Custom tooltip */
+.tooltip {
+    position: relative;
+    display: inline-block;
+}
+
+.tooltip .tooltiptext {
+    visibility: hidden;
+    width: 200px;
+    background-color: #555;
+    color: #fff;
+    text-align: center;
+    border-radius: 6px;
+    padding: 5px;
+    position: absolute;
+    z-index: 1;
+    bottom: 125%;
+    left: 50%;
+    margin-left: -100px;
+    opacity: 0;
+    transition: opacity 0.3s;
+}
+
+.tooltip:hover .tooltiptext {
+    visibility: visible;
+    opacity: 1;
+}