body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #0f1c2e, #132743);
    color: white;
}

.container {
    width: 90%;
    max-width: 1000px;
    margin: auto;
    padding: 40px 0;
}

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
}

.logo {
    height: 60px;
}

.card {
    background: #1e2f4d;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
}

input, select {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 6px;
    border: none;
}

button {
    padding: 10px 20px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
}

.primary-btn {
    background: #3498db;
    color: white;
}

.logout-btn {
    background: #e74c3c;
    color: white;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

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

thead {
    background: #162338;
}