/* Common styles for all pages */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    padding-top: 60px;
    background-color: black;
    color: white;
    box-sizing: border-box;
}

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

/* Navigation header */
.nav-header {
    background: #222;
    padding: 10px 0;
    border-bottom: 1px solid #333;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 1.5em;
    color: white;
    text-decoration: none;
    font-weight: bold;
}

.nav-links {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-links a {
    color: white;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.nav-links a:hover {
    background-color: #333;
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-user span {
    color: #ccc;
}

.btn {
    padding: 8px 16px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.2s;
}

.btn-primary {
    background-color: #4CAF50;
    color: white;
}

.btn-primary:hover {
    background-color: #45a049;
}

.btn-secondary {
    background-color: #666;
    color: white;
}

.btn-secondary:hover {
    background-color: #555;
}

.btn-danger {
    background-color: #f44336;
    color: white;
}

.btn-danger:hover {
    background-color: #da190b;
}

/* Auth forms */
.auth-form {
    background: #222;
    padding: 20px;
    border-radius: 8px;
    max-width: 400px;
    margin: 40px auto;
}

.auth-form h2 {
    margin-top: 0;
    color: white;
    text-align: center;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #ccc;
}

.form-group input {
    width: 100%;
    padding: 8px;
    border: 1px solid #444;
    border-radius: 4px;
    background: #333;
    color: white;
}

.form-group input:focus {
    outline: none;
    border-color: #4CAF50;
}

.error-message {
    color: #f44336;
    margin-top: 10px;
    text-align: center;
}

.success-message {
    color: #4CAF50;
    margin-top: 10px;
    text-align: center;
}