body {
    font-family: 'Arial', sans-serif;
}

.login-bg {
    background: linear-gradient(135deg, #007bff 0%, #00d4ff 100%);
    min-height: 100vh;
}

.card {
    border-radius: 15px;
    border: none;
}

.sidebar {
    width: 250px;
    min-height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    transition: all 0.3s;
}

.sidebar .nav-link {
    border-radius: 5px;
    margin-bottom: 5px;
    padding: 10px 15px;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background: rgba(255, 255, 255, 0.2);
}

.content {
    margin-left: 250px;
    min-height: 100vh;
    background: #f8f9fa;
}

.star-rating {
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-end;
    margin-bottom: 5px;
}

.star-rating input {
    display: none;
}

.star-rating label {
    font-size: 1.8rem;
    color: #ccc;
    cursor: pointer;
    transition: color 0.2s;
}

.star-rating label:hover,
.star-rating label:hover ~ label,
.star-rating input:checked ~ label {
    color: #f5c518;
}

.btn-primary {
    transition: all 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
}

.survey-item {
    background: #f9f9f9;
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 10px;
}

.survey-item-content {
    padding: 10px;
}

.form-label {
    font-size: 1rem;
    margin-bottom: 5px;
}

.form-control {
    border-radius: 8px;
}

.progress {
    height: 1.5rem;
    font-size: 0.9rem;
}

/* Mobile Responsiveness */
@media (max-width: 576px) {
    .container {
        padding: 10px;
    }

    .card {
        border-radius: 10px;
    }

    .card-header h2 {
        font-size: 1.5rem;
    }

    .card-body p {
        font-size: 0.9rem;
    }

    .form-label {
        font-size: 0.9rem;
    }

    .form-control {
        font-size: 0.9rem;
        padding: 8px;
    }

    .star-rating label {
        font-size: 1.4rem;
    }

    .survey-item {
        padding: 8px;
        margin-bottom: 8px;
    }

    .survey-item-content {
        padding: 8px;
    }

    .btn-primary {
        font-size: 0.9rem;
        padding: 10px;
    }

    h5.mb-2 {
        font-size: 1rem;
    }

    .progress {
        height: 1.2rem;
        font-size: 0.8rem;
    }

    .tooltip-inner {
        font-size: 0.8rem;
        padding: 5px 8px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 80px;
    }
    .sidebar h4,
    .sidebar .nav-link span {
        display: none;
    }
    .content {
        margin-left: 80px;
    }
}