/* CSS principal */
:root {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --accent-color: #e.form-group {
    margin-bottom: 15px;
}

.join-game-input {
    display: flex;
    gap: 10px;
}

.input-help {
    display: inline-block;
    font-size: 0.8rem;
    color: #666;
    margin-left: 10px;
    font-style: italic;
}

.section-divider {
    margin: 20px 0;
    border: 0;
    height: 1px;
    background-image: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0));
}3c;
    --background-color: #f9f9f9;
    --dark-color: #2c3e50;
    --light-color: #ecf0f1;
    --text-color: #333333;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px 0;
    border-bottom: 2px solid var(--light-color);
}

h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.number-highlight {
    color: var(--primary-color);
    font-weight: bold;
}

.plus {
    color: var(--secondary-color);
    font-weight: bold;
}

.tagline {
    font-size: 1.2rem;
    color: var(--dark-color);
    opacity: 0.8;
}

/* Section Landing Page */
.landing-section {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    gap: 30px;
}

@media (max-width: 768px) {
    .landing-section {
        flex-direction: column;
    }
}

.game-options {
    flex: 1;
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
}

.stats-section {
    flex: 1;
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
}

h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--dark-color);
    position: relative;
}

h2:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 40px;
    height: 4px;
    background-color: var(--primary-color);
}

.option-box {
    margin-top: 25px;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark-color);
}

input[type="text"],
input[type="number"],
select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border 0.3s;
}

input[type="text"]:focus,
input[type="number"]:focus,
select:focus {
    border-color: var(--primary-color);
    outline: none;
}

.size-selector {
    display: flex;
    gap: 15px;
}

.size-selector label {
    font-weight: 400;
}

.size-selector input {
    width: 100%;
}

.btn-primary {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

.btn-primary:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
}

.btn-secondary {
    display: inline-block;
    background-color: var(--light-color);
    color: var(--dark-color);
    padding: 10px 20px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.3s;
}

.btn-secondary:hover {
    background-color: #ddd;
}

.hidden {
    display: none;
}

/* Statistiques */
.stats-container {
    margin-top: 25px;
}

.stats-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.stats-table.mini th,
.stats-table.mini td {
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.stats-table.mini th {
    font-weight: bold;
    color: var(--dark-color);
    background-color: rgba(236, 240, 241, 0.5);
}

.no-data {
    text-align: center;
    padding: 20px;
    color: #999;
    font-style: italic;
}

/* Feature Section */
.feature-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.feature {
    background-color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s;
}

.feature:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.feature h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.feature p {
    color: #666;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
    border-top: 1px solid var(--light-color);
    color: #777;
}

/* Responsive */
@media (max-width: 992px) {
    .container {
        padding: 15px;
    }
    
    .feature-section {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2.5rem;
    }
    
    .landing-section {
        flex-direction: column;
    }
    
    .feature-section {
        grid-template-columns: 1fr;
    }
    
    .size-selector {
        flex-direction: column;
        gap: 10px;
    }
}