* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", sans-serif;
}

body {
    background: #f4f6f9;
}

.wrapper {
    display: flex;
    min-height: 100vh;
}

/* SIDEBAR */
.sidebar {
    width: 240px;
    background: #1f2937;
    color: #fff;
    padding: 20px;
}

.sidebar h3 {
    text-align: center;
    margin-bottom: 30px;
}

.sidebar ul {
    list-style: none;
}

.sidebar li {
    margin-bottom: 10px;
}

.sidebar a {
    color: #cbd5e1;
    text-decoration: none;
    display: block;
    padding: 12px;
    border-radius: 6px;
    transition: 0.3s;
}

.sidebar a:hover,
.sidebar a.active {
    background: #2563eb;
    color: #fff;
}

/* MAIN CONTENT */
.content {
    flex: 1;
    padding: 25px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.card {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.card h4 {
    margin-bottom: 10px;
    color: #374151;
}

.card p {
    font-size: 28px;
    font-weight: bold;
    color: #2563eb;
}

/* TABLE */
table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

th, td {
    padding: 12px;
    border-bottom: 1px solid #e5e7eb;
}

th {
    background: #f9fafb;
    text-align: left;
}

button {
    background: #2563eb;
    color: #fff;
    border: none;
    padding: 8px 14px;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background: #1d4ed8;
}

/* FORM */
form input, form select {
    width: 100%;
    padding: 10px;
    margin-bottom: 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
}

form button {
    width: 100%;
}
/* =========================
   AUTH / LOGIN PAGE
========================= */

body.auth-page {
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    /* Use small-viewport units for better mobile browser behavior */
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(16px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
}

.auth-login {
    width: 100%;
    max-width: 380px;
    padding: 20px;
}

.auth-card {
    background: #ffffff;
    /* Responsive padding that feels good on both phones and desktops */
    padding: clamp(18px, 4vw, 35px) clamp(16px, 4vw, 30px);
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    animation: authFade 0.5s ease;
}

.auth-title {
    text-align: center;
    color: #1e3c72;
    margin-bottom: 5px;
    font-size: clamp(20px, 4.5vw, 26px);
}

.auth-subtitle {
    text-align: center;
    color: #666;
    font-size: clamp(13px, 3.6vw, 14px);
    margin-bottom: 25px;
}

.auth-group {
    margin-bottom: 18px;
}

.auth-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    color: #333;
}

.auth-group input {
    width: 100%;
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 14px;
    transition: 0.3s;
}

/* Improve tap targets and prevent iOS zoom-on-focus */
@media (max-width: 480px) {
    .auth-group input,
    .auth-btn {
        font-size: 16px;
    }

    .auth-login {
        max-width: 420px;
        padding: 12px;
    }

    .auth-subtitle {
        margin-bottom: 18px;
    }
}

@media (max-width: 360px) {
    .auth-card {
        border-radius: 10px;
    }
}

.auth-group input:focus {
    border-color: #2a5298;
    outline: none;
    box-shadow: 0 0 0 2px rgba(42,82,152,0.15);
}

.auth-btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 6px;
    background: #1e3c72;
    color: white;
    font-size: 15px;
    cursor: pointer;
    transition: 0.3s;
    margin-top: 10px;
}

.auth-btn:hover {
    background: #16325c;
}

.auth-error {
    background: #fdecea;
    color: #c0392b;
    border: 1px solid #f5c6cb;
    padding: 10px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 15px;
    text-align: center;
}
.login-error {
    margin-top: 10px;
    color: #d32f2f;
    background: #fdecea;
    padding: 10px;
    border-radius: 6px;
    font-size: 14px;
    text-align: center;
}

@keyframes authFade {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}