/* Panel Styles */
.panel {
    border: none;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.panel-heading {
    background-color: rgb(248, 250, 252) !important;
    color: white !important;
    padding: 15px;
    border-radius: 5px 5px 0 0;
}

.panel-body {
    padding: 20px;
    background-color: white;
    border-radius: 0 0 5px 5px;
}

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

.card-header {
    border-radius: 5px 5px 0 0;
    padding: 15px;
}

.card-body {
    padding: 20px;
}

/* Kelas Card Styles */
.kelas-card {
    border: 3px rgb(17, 85, 156);
    border-radius: 0px;
    background-color: #f8f9fa;
    box-shadow: 3px 3px 12px rgb(177, 68, 77);
    padding: 15px;
}

.kelas-card:hover {
    background-color: #d1ecf1;
    box-shadow: 4px 4px 15px rgba(0, 0, 0, 0.25);
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-control:focus {
    border-color: rgb(182, 71, 82);
    box-shadow: 0 0 0 0.2rem rgba(182, 71, 82, 0.25);
}

/* Button Styles */
.btn-primary {
    background-color: rgb(182, 71, 82) !important;
    border-color: rgb(182, 71, 82) !important;
}

.btn-primary:hover {
    background-color: rgb(189, 3, 22) !important;
    border-color: rgb(189, 3, 22) !important;
}

.btn-action {
    margin-right: 5px;
}

.btn-circle {
    width: 30px;
    height: 30px;
    padding: 6px 0;
    border-radius: 15px;
    text-align: center;
    font-size: 12px;
    line-height: 1.428571429;
}

/* Table Styles */
.table-responsive {
    margin-top: 15px;
}

.table > thead > tr > th {
    background-color: #f8f9fa;
    color: #495057;
    font-weight: bold;
}

.table > tbody > tr:nth-child(even) {
    background-color: #f8f9fa;
}

.table > tbody > tr:hover {
    background-color: #e9ecef;
}

/* Section Styles */
.section-title {
    font-weight: bold;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #000000;
    color: #000000;
}

/* Filter Form Styles */
.filter-form {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

/* Grid Layout */
.col-lg-3, .col-md-4, .col-sm-6 {
    margin-bottom: 20px;
}