:root {
    --color-primary: #4d87ca;
    --color-accent: #fcdd09;
    --color-white: #ffffff;
    --color-text: #2b2b2b;
    --color-bg: #f4f6f9;
    --color-error: #c0392b;
    --color-success: #2e7d32;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header.site-header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

header.site-header img.logo {
    height: 42px;
    width: 42px;
    border-radius: 8px;
}

header.site-header .brand-text {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
}

.card {
    background: var(--color-white);
    border-radius: 12px;
    box-shadow: 0 4px 18px rgba(0,0,0,0.08);
    padding: 32px;
    max-width: 440px;
    width: 100%;
}

.card.wide {
    max-width: 900px;
}

h1, h2 {
    color: var(--color-primary);
    margin-top: 0;
}

.subtitle {
    color: #666;
    margin-top: -8px;
    margin-bottom: 24px;
    font-size: 0.95rem;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    margin-top: 16px;
    font-size: 0.92rem;
}

input[type="text"],
input[type="email"],
input[type="password"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #cfd6e0;
    border-radius: 6px;
    font-size: 1rem;
}

input:focus {
    outline: 2px solid var(--color-primary);
    border-color: var(--color-primary);
}

button, .btn {
    display: inline-block;
    margin-top: 24px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: 12px 22px;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: background 0.15s ease;
}

button:hover, .btn:hover {
    background: #3c6da3;
}

.btn-accent {
    background: var(--color-accent);
    color: #333;
}

.btn-accent:hover {
    background: #e6c700;
}

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

.btn-danger:hover {
    background: #9c2c20;
}

.btn-small {
    padding: 6px 14px;
    font-size: 0.85rem;
    margin-top: 0;
}

.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.alert-error {
    background: #fdecea;
    color: var(--color-error);
    border: 1px solid #f5c6c0;
}

.alert-success {
    background: #eaf6ec;
    color: var(--color-success);
    border: 1px solid #c3e6c9;
}

.alert-info {
    background: #eaf2fb;
    color: var(--color-primary);
    border: 1px solid #cfe1f5;
}

.links {
    margin-top: 18px;
    font-size: 0.9rem;
    text-align: center;
}

.links a {
    color: var(--color-primary);
    text-decoration: none;
}

.links a:hover {
    text-decoration: underline;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
}

th, td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid #e3e8ef;
    font-size: 0.92rem;
}

th {
    background: var(--color-primary);
    color: var(--color-white);
}

tr:hover td {
    background: #f9fbfd;
}

.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.78rem;
    font-weight: 600;
}

.badge-pending {
    background: var(--color-accent);
    color: #5a4e00;
}

.badge-approved {
    background: #d6f0d9;
    color: var(--color-success);
}

.badge-rejected {
    background: #fdecea;
    color: var(--color-error);
}

footer.site-footer {
    text-align: center;
    padding: 14px;
    font-size: 0.8rem;
    color: #888;
}

.actions form {
    display: inline;
}