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

:root {
    --primary: #673ab7;
    --secondary: #4CAF50;
    --danger: #f44336;
    --dark: #333;
    --light: #fafafa;
    --gradient: linear-gradient(135deg, #673ab7 0%, #512da8 100%);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: var(--light);
    color: var(--dark);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

.container {
    width: 100%;
    min-height: 100vh;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.8s ease-out;
}

.form-container {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 500px;
}

.logo {
    font-family: 'Righteous', cursive;
    font-size: 3.5em;
    text-align: center;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 30px;
    animation: pulse 2s infinite;
}

h1 {
    color: var(--dark);
    margin-bottom: 20px;
    font-size: 2.5rem;
}

.question {
    font-size: 1.4rem;
    margin-bottom: 20px;
    text-align: left;
    animation: bounce 1s;
}

.reponses {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-bottom: 30px;
}

.reponse {
    background-color: #eee;
    border: none;
    border-radius: 8px;
    color: var(--dark);
    padding: 15px 20px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-align: left;
    animation: fadeIn 0.5s ease-out calc(var(--order) * 0.15s);
}

.reponse:hover {
    background-color: #ddd;
}

.reponse input[type="radio"] {
    display: none;
}

.btn-suivant {
    background-color: var(--primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 15px 30px;
    margin-top: 20px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    text-decoration: none;
    display: inline-block;
    animation: fadeIn 0.5s ease-out;
}

.btn-suivant:hover {
    background-color: #512da8;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(139, 92, 246, 0.4);
}

.score {
    font-size: 1.2rem;
    margin-top: 20px;
}

.level-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.level-button {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    background-color: #4CAF50;
    color: white;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

.level-button:hover {
    background-color: #45a049;
}

.level-button[data-level="facile"] {
    background-color: #4CAF50;
}

.level-button[data-level="moyen"] {
    background-color: #ff9800;
}

.level-button[data-level="difficile"] {
    background-color: #f44336;
}

/* Formulaires */
input[type="email"],
input[type="password"],
input[type="text"] {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

input:focus, textarea:focus {
    border-color: #8B5CF6;
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.2);
    outline: none;
}

/* Messages d'erreur et de succès */
.error-message {
    color: var(--danger);
    margin-bottom: 15px;
    animation: slideIn 0.5s ease-out;
}

.success-message {
    color: var(--secondary);
    margin-bottom: 15px;
    animation: slideIn 0.5s ease-out;
}

/* Liens */
a {
    color: var(--primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: #7C3AED;
    text-decoration: none;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 20px;
    }

    h1 {
        font-size: 2rem;
    }

    .question {
        font-size: 1.2rem;
    }

    .reponses {
        gap: 10px;
    }

    .reponse {
        padding: 12px 15px;
        font-size: 1rem;
    }

    .btn-suivant {
        padding: 12px 25px;
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 15px;
    }

    h1 {
        font-size: 1.8rem;
    }

    .logo {
        font-size: 2.5em;
    }

    .level-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* Styles pour l'interface d'administration */
.admin-panel {
    margin: 20px 0;
    animation: fadeIn 0.8s ease-out;
}

.quiz-management {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.difficulty-section {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    animation: fadeIn 0.5s ease-out calc(var(--order) * 0.2s);
}

.difficulty-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(139, 92, 246, 0.2);
}

.add-question-form {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
}

.add-question-form textarea {
    width: 100%;
    min-height: 100px;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.questions-list .question-item {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin: 10px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.questions-list ul {
    list-style: none;
    padding-left: 20px;
}

/* Style pour les boutons de difficulté */
.difficulty-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 20px 0;
    align-items: center;
}

.difficulty-buttons .btn-suivant {
    width: 200px;
    animation: fadeIn 0.5s ease-out calc(var(--order) * 0.2s);
}

.difficulty-buttons .btn-suivant:nth-child(1) { --order: 1; }
.difficulty-buttons .btn-suivant:nth-child(2) { --order: 2; }
.difficulty-buttons .btn-suivant:nth-child(3) { --order: 3; }

.quiz-container {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    animation: fadeIn 0.8s ease-out;
}

.question {
    margin-bottom: 20px;
    text-align: center;
}

.reponses {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin: 20px 0;
}

.reponse {
    background: #8B5CF6;
    color: white;
    border: none;
    padding: 15px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    transition: all 0.3s ease;
    animation: fadeIn 0.5s ease-out calc(var(--order) * 0.15s);
}

.reponse:hover {
    background: #7C3AED;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(139, 92, 246, 0.4);
}

/* Styles pour les résultats */
.results-container {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
    text-align: center;
    animation: fadeIn 0.8s ease-out;
}

.score-display {
    font-size: 1.5em;
    margin: 20px 0;
    animation: glow 2s infinite;
    padding: 20px;
    border-radius: 10px;
    background: white;
}

.button-group {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 20px;
}

/* Styles pour le profil */
.profile-container {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
    animation: fadeIn 0.8s ease-out;
}

.profile-container h2 {
    color: #8B5CF6;
    text-align: center;
    margin-bottom: 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.stat-card {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    animation: fadeIn 0.5s ease-out calc(var(--order) * 0.2s);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(139, 92, 246, 0.2);
}

.history-section {
    margin-top: 30px;
}

.history-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    animation: fadeIn 0.8s ease-out;
}

.history-table th,
.history-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.history-table th {
    background-color: #8B5CF6;
    color: white;
    transition: background-color 0.3s ease;
}

.history-table th:hover {
    background-color: #7C3AED;
}

.history-table tr {
    transition: all 0.3s ease;
}

.history-table tr:hover {
    background-color: #f8f9fa;
    transform: scale(1.01);
}

/* Messages de succès et d'erreur */
.success-message, .error-message {
    animation: slideIn 0.5s ease-out;
    padding: 10px;
    border-radius: 5px;
    margin: 10px 0;
    text-align: center;
}

.success-message {
    background-color: #4CAF50;
    color: white;
}

.error-message {
    background-color: #f44336;
    color: white;
}

/* Styles pour le bouton retour */
.btn-retour {
    background: #6B7280;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    font-size: 1.1em;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    margin-top: 20px;
    animation: fadeIn 0.5s ease-out;
}

.btn-retour:hover {
    background: #4B5563;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(107, 114, 128, 0.4);
}

/* Styles pour la section d'introduction */
.intro-section {
    max-width: 800px;
    margin: 0 auto 40px;
    text-align: center;
    animation: fadeIn 0.8s ease-out;
}

.intro-section h2 {
    color: #8B5CF6;
    font-size: 2em;
    margin-bottom: 20px;
    animation: slideIn 0.5s ease-out;
}

.intro-text {
    font-size: 1.2em;
    color: #4B5563;
    line-height: 1.6;
    margin-bottom: 30px;
    animation: fadeIn 0.8s ease-out 0.3s both;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.feature-item {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    animation: fadeIn 0.5s ease-out calc(var(--order) * 0.2s);
}

.feature-item:nth-child(1) { --order: 1; }
.feature-item:nth-child(2) { --order: 2; }
.feature-item:nth-child(3) { --order: 3; }

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(139, 92, 246, 0.2);
}

.feature-item h3 {
    color: #8B5CF6;
    margin-bottom: 10px;
    font-size: 1.2em;
}

.feature-item p {
    color: #6B7280;
    line-height: 1.5;
}

/* Responsive pour la section d'introduction */
@media (max-width: 768px) {
    .intro-section {
        padding: 0 20px;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .intro-section h2 {
        font-size: 1.5em;
    }
    
    .intro-text {
        font-size: 1em;
    }
}

/* Animations */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@keyframes glow {
    0% {
        box-shadow: 0 0 5px rgba(139, 92, 246, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(139, 92, 246, 0.8);
    }
    100% {
        box-shadow: 0 0 5px rgba(139, 92, 246, 0.5);
    }
}