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

body {
    background: #f1f4f9;
    color: #222;
}

/* ---------- Login Page ---------- */
.login-wrapper {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #4b6cb7, #182848);
}

.login-box {
    background: #fff;
    padding: 40px 35px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    width: 340px;
}

.login-box h2 {
    text-align: center;
    margin-bottom: 25px;
    color: #182848;
}

.login-box label {
    display: block;
    font-size: 14px;
    margin-bottom: 6px;
    color: #444;
}

.login-box input[type="text"],
.login-box input[type="password"] {
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 18px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 14px;
}

.login-box button {
    width: 100%;
    padding: 11px;
    background: #182848;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    cursor: pointer;
}

.login-box button:hover {
    background: #4b6cb7;
}

.hint {
    margin-top: 14px;
    font-size: 12px;
    text-align: center;
    color: #888;
}

.error-msg {
    background: #ffe1e1;
    color: #b30000;
    padding: 8px 10px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 15px;
    text-align: center;
}

.success-msg {
    background: #ddf5e1;
    color: #1a7a34;
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 14px;
    margin-bottom: 18px;
}

/* ---------- Dashboard / Top bar ---------- */
.topbar {
    background: #182848;
    color: #fff;
    padding: 14px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.topbar h1 {
    font-size: 20px;
}

.topbar .logout-btn {
    background: #e63946;
    color: #fff;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
}

.topbar .logout-btn:hover {
    background: #c62c39;
}

.container {
    max-width: 1000px;
    margin: 30px auto;
    padding: 0 20px;
}

.action-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.action-bar h2 {
    color: #182848;
}

.btn {
    display: inline-block;
    padding: 10px 18px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
    border: none;
    cursor: pointer;
}

.btn-add {
    background: #2a9d8f;
    color: #fff;
}

.btn-add:hover {
    background: #22867a;
}

.btn-edit {
    background: #f4a261;
    color: #fff;
    padding: 6px 12px;
    font-size: 13px;
}

.btn-edit:hover {
    background: #e08c46;
}

.btn-delete {
    background: #e63946;
    color: #fff;
    padding: 6px 12px;
    font-size: 13px;
}

.btn-delete:hover {
    background: #c62c39;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

thead {
    background: #182848;
    color: #fff;
}

th, td {
    padding: 12px 15px;
    text-align: left;
    font-size: 14px;
}

tbody tr {
    border-bottom: 1px solid #eee;
}

tbody tr:hover {
    background: #f7f9fc;
}

.no-data {
    text-align: center;
    padding: 30px;
    color: #888;
}

/* ---------- Form Page (Add / Edit) ---------- */
.form-card {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    max-width: 450px;
    margin: 20px auto;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

.form-card h2 {
    margin-bottom: 20px;
    color: #182848;
}

.form-card label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    color: #444;
}

.form-card input {
    width: 100%;
    padding: 10px;
    margin-bottom: 16px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 14px;
}

.form-actions {
    display: flex;
    gap: 10px;
}

.btn-save {
    background: #2a9d8f;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
}

.btn-cancel {
    background: #ccc;
    color: #222;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
}