/* css/style.css */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #f1c40f;
    --light-gray: #ecf0f1;
    --dark-gray: #7f8c8d;
}
body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    background-color: var(--light-gray);
    color: var(--primary-color);
}
.container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background-color: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border-radius: 8px;
}
header {
    background-color: var(--primary-color);
    color: white;
    padding: 15px;
    text-align: center;
}
header h1 { margin: 0; }
nav a { color: var(--secondary-color); text-decoration: none; margin: 0 10px; }
h2, h3 { color: var(--primary-color); }
.form-group { margin-bottom: 15px; }
.form-group label { display: block; margin-bottom: 5px; }
.form-group input {
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 4px;
}
.btn {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    text-align: center;
    display: inline-block;
    text-decoration: none;
}
.grid-numeros {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 15px;
    margin-top: 20px;
}
.numero-box {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    background-color: #f9f9f9;
}
.numero-box .numero {
    font-size: 2.5em;
    font-weight: bold;
    color: var(--primary-color);
}
.numero-box .cupo {
    font-size: 0.9em;
    color: #3498db;
    font-weight: bold;
}
.numero-box .cupo.agotado { color: #e74c3c; }
.alert { padding: 15px; border-radius: 4px; margin-bottom: 20px; }
.alert-success { background-color: #d4edda; color: #155724; }
.alert-danger { background-color: #f8d7da; color: #721c24; }
.alert-info { background-color: #cce5ff; color: #004085; }