/* General Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

.container-fluid {
    padding: 15px;
}

/* Navbar */
.navbar {
    padding: 0.5rem 1rem;
}

.navbar-brand {
    font-weight: 600;
}

/* Cards */
.card {
    margin-bottom: 20px;
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
    padding: 15px 20px;
}

.card-body {
    padding: 20px;
}

/* Tables */
.table {
    margin-bottom: 0;
}

.table thead th {
    border-top: none;
}

/* Buttons */
.btn {
    padding: 8px 15px;
    border-radius: 5px;
    font-size: 14px;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 12px;
}

/* Forms */
.form-control {
    border-radius: 5px;
    padding: 10px 15px;
}

.form-group {
    margin-bottom: 1.2rem;
}

/* Responsive adjustments */
@media (max-width: 767.98px) {
    .navbar-collapse {
        padding: 10px 0;
    }
    
    .card-header {
        padding: 12px 15px;
    }
    
    .card-body {
        padding: 15px;
    }
    
    .table-responsive {
        margin-bottom: 15px;
    }
    
    .btn {
        padding: 8px 12px;
    }
    
    .modal-dialog {
        margin: 10px auto;
    }
}

@media (max-width: 575.98px) {
    .container-fluid {
        padding: 10px;
    }
    
    .card {
        border-radius: 8px;
    }
    
    .card-header h5 {
        font-size: 16px;
    }
    
    .btn {
        font-size: 13px;
        padding: 7px 10px;
    }
    
    .form-control {
        padding: 8px 12px;
        font-size: 14px;
    }
    
    .dropdown-menu {
        font-size: 14px;
    }
}