body {
    font-family: Arial, sans-serif;
    background: #f4f6f8;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 900px;
    margin: auto;
    padding: 20px;
}

h1 {
    text-align: center;
    color: #333;
}

.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 20px;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.card h3 {
    margin-top: 0;
}

.btn {
    display: inline-block;
    padding: 10px 15px;
    background: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 10px;
}

.btn:hover {
    background: #0056b3;
}

input {
    padding: 8px;
    margin: 5px;
}

button {
    padding: 8px 12px;
    margin: 5px;
    cursor: pointer;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

table th, table td {
    padding: 10px;
    text-align: center;
}

table th {
    background: #007bff;
    color: white;
}

table tr:nth-child(even) {
    background: #f2f2f2;
}


/* ===== BUTTON ===== */
.btn {
    padding: 8px 12px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
}

.btn.primary {
    background: #007bff;
    color: white;
}

.btn.danger {
    background: #dc3545;
    color: white;
}

.btn.warning {
    background: #ffc107;
}

.btn:hover {
    opacity: 0.85;
}

/* ===== FORM ===== */
.form {
    display: flex;
    gap: 10px;
}

/* ===== STATUS BADGE ===== */
.badge {
    padding: 4px 8px;
    border-radius: 5px;
    color: white;
}

.green {
    background: #28a745;
}

.red {
    background: #dc3545;
}

/* ===== TABLE ===== */
table td {
    vertical-align: middle;
}

/* ===== TOAST ===== */
#toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: black;
    color: white;
    padding: 10px 15px;
    border-radius: 5px;
    display: none;
}


/* ===== NAVBAR ===== */
.navbar {
    background: #007bff;
    padding: 10px 20px;
    display: flex;
    gap: 15px;
}

.navbar a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

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

.nav-home {
    margin-right: auto;
}


/* ===== STATUS ===== */
.green {
    background: #28a745;
}

.red {
    background: #dc3545;
}

/* ===== TABLE HOVER ===== */
table tr:hover {
    background: #e9f3ff;
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}