body {
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    background: #f5f7fb;
}

/* LOGIN */
.login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-box {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    width: 300px;
    text-align: center;
}

.login-box input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
}

.login-box button {
    width: 100%;
    padding: 10px;
    background: #4f46e5;
    color: #fff;
    border: none;
    border-radius: 5px;
}

.error {
    color: red;
}

/* DASHBOARD */
.sidebar {
    width: 220px;
    height: 100vh;
    background: #1e293b;
    position: fixed;
    color: #fff;
}

.sidebar h2 {
    padding: 15px;
    background: #111827;
}

.sidebar a {
    display: block;
    padding: 12px;
    color: #cbd5e1;
    text-decoration: none;
}

.sidebar a:hover {
    background: #334155;
}

.main {
    margin-left: 220px;
    padding: 20px;
}

.topbar {
    background: #fff;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.card {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    margin: 10px 0;
}

table {
    border-collapse: collapse;
    background: #fff;
}

th {
    background: #4f46e5;
    color: #fff;
}

td, th {
    padding: 10px;
}

.form-grid {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 12px 16px;
    align-items: center;
}

.form-grid input,
.form-grid select,
.form-grid button {
    padding: 10px 12px;
    border: 1px solid #dbe2ea;
    border-radius: 8px;
}

.form-grid button,
.btn {
    background: #4f46e5;
    color: #fff;
    border: none;
    text-decoration: none;
    display: inline-block;
    padding: 10px 14px;
    border-radius: 8px;
    cursor: pointer;
}

.success-msg {
    background: #dcfce7;
    color: #166534;
    padding: 10px 12px;
    border-radius: 8px;
    margin-bottom: 14px;
}

table {
    border-collapse: collapse;
    background: #fff;
}

table th, table td {
    border: 1px solid #e5e7eb;
    padding: 10px;
    text-align: left;
}

table th {
    background: #4f46e5;
    color: #fff;
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}