/* Admin & Gate Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary-color: #19C15F;
    --primary-dark: #0E8F45;
    --text-color: #0B0F0D;
    --text-light: #555;
    --bg-light: #F2F4F3;
    --white: #fff;
    --border-radius: 8px;
    --shadow: 0 2px 10px rgba(0,0,0,0.08);
    --danger: #dc3545;
    --success: #19C15F;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-light);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gate-container,
.admin-container {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    margin: 1rem;
}

h1 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(25, 193, 95, 0.15);
}

.btn-primary {
    display: block;
    width: 100%;
    padding: 0.7rem 1rem;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 0.5rem;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

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

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

.btn-success {
    background: var(--success);
}

.btn-success:hover {
    background: #218838;
}

.btn-secondary {
    display: block;
    width: 100%;
    padding: 0.7rem 1rem;
    background: transparent;
    color: var(--text-light);
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 0.5rem;
}

.btn-secondary:hover {
    background: var(--bg-light);
}

.btn-link {
    display: block;
    text-align: center;
    margin-top: 1rem;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
}

.btn-link:hover {
    text-decoration: underline;
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.alert-error {
    background: #f8d7da;
    color: #842029;
    border: 1px solid #f5c2c7;
}

/* Dashboard */
.dashboard {
    margin-top: 1rem;
}

.status-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
}

.status-card p {
    margin: 0;
    font-weight: 500;
    color: var(--text-color);
}

.status-badge {
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-enabled {
    background: #d1e7dd;
    color: #0f5132;
}

.status-disabled {
    background: #f8d7da;
    color: #842029;
}

.admin-actions {
    margin-bottom: 0;
}