/* Variables CSS para colores y tamaños */
:root {
    --primary-green: #1e5631;
    --secondary-green: #2d7d46;
    --light-green: #68bb65;
    --pastel-green: #a3d9a5;
    --white: #ffffff;
    --gray-light: #f5f5f5;
    --gray-medium: #e0e0e0;
    --gray-dark: #333333;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    --border-radius: 12px;
}

/* Reset y estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--gray-dark);
    line-height: 1.6;
    overflow-x: hidden;
    background: url('/images/backgrounds/vecteezy_white.jpg') center/cover no-repeat fixed;
    position: relative;
}

/* Botón general */
.btn {
    display: inline-block;
    background-color: var(--light-green);
    color: var(--primary-green);
    border: none;
    padding: 0.9rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(104, 187, 101, 0.3);
}

    .btn:hover {
        background-color: var(--white);
        transform: translateY(-3px);
        box-shadow: 0 8px 20px rgba(104, 187, 101, 0.4);
    }

/* Alertas */
.alert {
    padding: 1rem;
    margin: 1rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 500;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}