:root {
    --primary-color: #007bff;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --success-color: #28a745;
    --dark-color: #343a40;
    --light-color: #f8f9fa;
    --border-color: #dee2e6;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background-color: #f0f2f5;
    color: var(--dark-color);
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header {
    text-align: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

h1 {
    color: var(--dark-color);
    margin-bottom: 10px;
    font-size: 2em;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-color);
}

input[type="text"],
input[type="password"],
input[type="file"] {
    width: 100%;
    padding: 10px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

input[type="text"]:focus,
input[type="password"]:focus {
    border-color: var(--primary-color);
    outline: none;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
    margin: 5px;
}

.btn:hover {
    background-color: #0056b3;
    transform: translateY(-1px);
}

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

.btn-danger:hover {
    background-color: #c82333;
}

.error {
    color: var(--danger-color);
    padding: 12px;
    margin-bottom: 20px;
    border: 1px solid var(--danger-color);
    border-radius: 5px;
    background-color: #f8d7da;
}

.success {
    color: var(--success-color);
    padding: 12px;
    margin-bottom: 20px;
    border: 1px solid var(--success-color);
    border-radius: 5px;
    background-color: #d4edda;
}

.profile-info {
    margin: 20px 0;
    padding: 20px;
    background-color: var(--light-color);
    border-radius: 5px;
    border: 1px solid var(--border-color);
}

.profile-info p {
    margin-bottom: 10px;
    padding: 5px 0;
    border-bottom: 1px solid var(--border-color);
}

.profile-info p:last-child {
    border-bottom: none;
}

.navigation {
    margin-top: 25px;
    text-align: center;
}

.allowed-types {
    color: #666;
    margin: 10px 0;
    font-size: 0.9em;
    text-align: center;
}

.dashboard-options {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 25px;
    flex-wrap: wrap;
}

/* Guest user specific styles */
.guest-banner {
    background-color: var(--warning-color);
    color: var(--dark-color);
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 15px;
    text-align: center;
    font-weight: bold;
}

.guest-info {
    text-align: center;
    color: var(--dark-color);
    margin: 15px 0;
    font-weight: 500;
}

.restrictions {
    list-style: none;
    padding: 15px;
    background-color: var(--light-color);
    border-radius: 5px;
    margin: 15px 0;
}

.restrictions li {
    padding: 8px 0;
    color: var(--dark-color);
    border-bottom: 1px solid var(--border-color);
}

.restrictions li:last-child {
    border-bottom: none;
}

.status-info {
    margin: 20px 0;
    text-align: center;
}

/* Responsive design */
@media (max-width: 600px) {
    .container {
        padding: 15px;
    }

    .dashboard-options {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        margin: 5px 0;
    }
}