:root {
    --color-primary: #D32F2F;
    /* Rojo */
    --color-secondary: #000000;
    /* Negro */
    --color-background: #FFFFFF;
    /* Blanco */
    --color-text: #333333;
    --color-text-light: #F5F5F5;
    --color-border: #DDDDDD;
    --spacing-unit: 1rem;
    --font-family: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
}

/* Tipografía */
h1,
h2,
h3 {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-unit);
}

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

a:hover {
    color: var(--color-secondary);
}

/* Botones */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--color-primary);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s ease;

}

.btn:hover {
    background-color: #B71C1C;
    /* Rojo más oscuro */
}

.btn-secondary {
    background-color: #ffffff;
    color: #333333;
    border: 1px solid #ddd;
}

.btn-secondary:hover {
    background-color: #f5f5f5;
    color: #000000;
}

/* Utilidades */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 0;
}

.card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Grid System */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

/* Forms */
input,
select,
textarea {
    width: 100%;
    padding: 0.8rem;
    margin-bottom: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
}

/* Navbar */
.navbar {
    background-color: var(--color-secondary);
    color: white;
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0;
    /* Override container padding */
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-primary);
}


.navbar-nav a {
    color: white;
    margin-left: 1.5rem;
}

.navbar-nav a.active {
    color: var(--color-primary);
}

/* Responsive Styles */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        padding: 1rem;
    }

    .navbar-brand {
        margin-bottom: 1rem;
    }

    .navbar-nav {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .navbar-nav a {
        margin: 0.5rem 0;
        margin-left: 0;
    }

    .container {
        width: 95%;
        padding: 1rem 0;
    }

    /* Stack filter inputs on mobile */
    .filter-form {
        flex-direction: column;
        align-items: flex-start;
    }

    .total-card {
        width: 100%;
        margin-left: 0;
        margin-top: 10px;
        text-align: center;
    }
}

.container {
    width: 95%;
    padding: 1rem 0;
}

/* Stack filter inputs on mobile */
.filter-form {
    flex-direction: column;
    align-items: flex-start;
}

.total-card {
    width: 100%;
    margin-left: 0;
    margin-top: 10px;
    text-align: center;
}
}

/* Responsive Tables */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    margin-bottom: 1rem;
}

table {
    width: 100%;
    white-space: nowrap;
    /* Prevent wrapping inside cells causing ugly heights */
}