body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f3f4f6;
}

.admin-header {
    background: #1f2933;
    color: #fff;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-header a {
    color: #fff;
    text-decoration: none;
}

.admin-main {
    max-width: 900px;
    margin: 20px auto;
    padding: 0 10px;
}

.card, .form-card, .login-container {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,.08);
    margin-bottom: 20px;
}

.login-container {
    max-width: 400px;
    margin: 60px auto;
    text-align: center;
}

label {
    display: block;
    margin-top: 10px;
    font-weight: bold;
}

input[type="text"],
input[type="password"],
input[type="file"],
textarea {
    width: 100%;
    padding: 8px;
    margin-top: 4px;
    border-radius: 5px;
    border: 1px solid #ccc;
    box-sizing: border-box;
}

button {
    margin-top: 15px;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    background: #2563eb;
    color: #fff;
    cursor: pointer;
    font-size: 14px;
}

button:hover {
    background: #1d4ed8;
}

.alert {
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 10px;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
}
.question-card {
    margin-bottom: 15px;
}

.answer-option {
    margin: 5px 0;
}