:root {
    --brand: #2d5f9a;
    --bg: #eef2f6;
    --text: #223046;
    --muted: #60738a;
    --card: #ffffff;
    --danger: #b22828;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: var(--bg);
}

.auth-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: linear-gradient(180deg, #f8fbff 0%, #e9eef6 100%);
}

.login-wrapper { width: 100%; padding: 20px; }

.login-card {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    background: var(--card);
    border-radius: 12px;
    box-shadow: 0 16px 35px rgba(0, 0, 0, 0.1);
    padding: 28px;
}

.logo-image {
    width: 92px;
    height: 92px;
    margin: 0 auto 14px;
    display: block;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #ffffff;
    box-shadow:
        0 12px 22px rgba(0, 0, 0, 0.24),
        inset 0 2px 2px rgba(255, 255, 255, 0.6),
        0 -2px 0 rgba(0, 0, 0, 0.08);
    transform: perspective(300px) translateZ(0) rotateX(6deg);
}

h1 { margin: 0 0 6px; text-align: center; font-size: 1.5rem; }
.subtitle { margin: 0 0 20px; text-align: center; color: var(--muted); }

.login-form { display: grid; gap: 10px; }
.login-form label { font-size: 0.9rem; font-weight: 700; }
.login-form input {
    border: 1px solid #ccd6e2;
    border-radius: 8px;
    padding: 10px;
    font-size: 0.95rem;
}
.login-form button {
    margin-top: 6px;
    background: var(--brand);
    border: none;
    color: #fff;
    border-radius: 8px;
    padding: 11px 14px;
    font-weight: 700;
    cursor: pointer;
}

.restricted {
    margin-top: 16px;
    font-size: 0.85rem;
    color: var(--muted);
}

.alert-error {
    border: 1px solid #f2b6b6;
    background: #fff4f4;
    color: var(--danger);
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.topbar { background: #fff; border-bottom: 1px solid #dce5f0; }
.topbar-content {
    min-height: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.app-main { padding-top: 24px; }

.btn-secondary {
    border: 1px solid #ced8e5;
    background: #fff;
    border-radius: 8px;
    padding: 8px 12px;
    cursor: pointer;
}

.dashboard-card {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    border: 1px solid #dce5f0;
}