:root {
    --primary-color: #76232a; /* Deep Burgundy */
    --text-color: #333;
    --bg-color: #f9f9f9;
    --white: #ffffff;
    --border-color: #ddd;
    --error-color: #d9534f;
    --success-color: #5cb85c;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    margin: 0;
    font-weight: 500;
}

header nav a {
    color: var(--white);
    text-decoration: none;
    margin-left: 20px;
    font-weight: 500;
}

header nav a:hover {
    text-decoration: underline;
}

main {
    padding: 2rem 0;
    min-height: 80vh;
}

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
    margin-top: auto;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

input[type="text"],
input[type="email"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-sizing: border-box; /* Fixes padding issue */
    font-size: 1rem;
}

button, .btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 10px 20px;
    text-decoration: none;
    cursor: pointer;
    border-radius: 4px;
    font-size: 1rem;
    transition: background-color 0.3s;
}

button:hover, .btn:hover {
    background-color: #5a1a20; /* Darker burgundy */
}

.btn-secondary {
    background-color: #6c757d;
}

.btn-secondary:hover {
    background-color: #5a6268;
}

.btn-danger {
    background-color: var(--error-color);
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
    background-color: var(--white);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: #f1f1f1;
    font-weight: 600;
}

/* Utils */
.flashes {
    margin-bottom: 2rem;
}

.flash {
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 10px;
}

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

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