.ngc-wrapper * {
box-sizing: border-box;
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
} .ngc-wrapper {
background-color: #fff;
color: #333;
padding: auto;
line-height: 1.6;
overflow-x: hidden; } .ngc-wrapper .container {
max-width: 1200px;
margin: 0 auto;
} .ngc-wrapper header {
text-align: center;
margin-bottom: 30px;
padding-bottom: 20px;
border-bottom: 1px solid #e1e5eb;
}
.ngc-wrapper h1 {
color: #2c3e50;
margin-bottom: 10px;
}
.ngc-wrapper .subtitle {
color: #7f8c8d;
font-size: 1.1rem;
} .ngc-wrapper .grade-system-selector {
background: white;
border-radius: 10px;
padding: 20px;
margin: 20px 0;
box-shadow: 0 3px 10px rgba(0,0,0,0.08);
text-align: center;
}
.ngc-wrapper .grade-system-selector label {
font-weight: 600;
margin-right: 10px;
}
.ngc-wrapper .grade-system-selector select {
padding: 8px 15px;
border-radius: 6px;
border: 1px solid #d1d5db;
font-size: 16px;
width: 200px;
} .ngc-wrapper .classes-container {
display: flex;
flex-direction: column;
gap: 30px;
}
.ngc-wrapper .class-card {
background-color: white;
border-radius: 12px;
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
overflow: hidden;
transition: transform 0.3s ease;
}
.ngc-wrapper .class-card:hover {
transform: translateY(-3px);
}
.ngc-wrapper .class-header {
background-color: #3498db;
color: white;
padding: 20px;
}
.ngc-wrapper .class-header h3 {
margin: 0;
font-size: 1.4rem;
display: flex;
align-items: center;
gap: 10px;
}
.ngc-wrapper .class-name-input {
background: transparent;
border: none;
color: white;
font-size: 1.4rem;
font-weight: bold;
width: 100%;
padding: 5px;
}
.ngc-wrapper .class-name-input::placeholder {
color: rgba(255, 255, 255, 0.8);
}
.ngc-wrapper .class-name-input:focus {
outline: none;
background-color: rgba(255, 255, 255, 0.1);
border-radius: 5px;
} .ngc-wrapper .grade-summary {
padding: 15px 20px;
background-color: #f8f9fa;
display: flex;
justify-content: space-between;
align-items: center;
border-bottom: 1px solid #e1e5eb;
}
.ngc-wrapper .grade-display {
font-size: 1.3rem;
font-weight: bold;
}
.ngc-wrapper .letter-grade {
font-size: 1.8rem;
font-weight: bold;
} .ngc-wrapper table {
width: 100%;
border-collapse: collapse;
background: #fff;
}
.ngc-wrapper th,
.ngc-wrapper td {
padding: 15px;
border-bottom: 1px solid #e5e7eb;
text-align: left;
}
.ngc-wrapper th {
background: #f1f5f9;
font-weight: 600;
color: #2c3e50;
}
.ngc-wrapper input,
.ngc-wrapper select {
width: 100% !important;
padding: 10px;
border: 1px solid #d1d5db;
border-radius: 6px;
font-size: 15px;
max-width: 100%;
}
.ngc-wrapper input:focus,
.ngc-wrapper select:focus {
outline: none;
border-color: #3498db;
box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
} .ngc-wrapper .btn {
padding: 10px 20px;
border: none;
border-radius: 8px;
cursor: pointer;
font-weight: 600;
font-size: 16px;
transition: all 0.3s ease;
display: flex;
align-items: center;
gap: 8px;
margin: 6px 6px;
}
.ngc-wrapper .btn-sm {
padding: 8px 16px;
font-size: 14px;
}
.ngc-wrapper .btn-primary {
background-color: #3498db;
color: white;
}
.ngc-wrapper .btn-primary:hover {
background-color: #2980b9;
}
.ngc-wrapper .btn-success {
background-color: #2ecc71;
color: white;
}
.ngc-wrapper .btn-success:hover {
background-color: #27ae60;
}
.ngc-wrapper .btn-danger {
background-color: #e74c3c;
color: white;
}
.ngc-wrapper .btn-danger:hover {
background-color: #c0392b;
} .ngc-wrapper .remove-btn {
background: none;
border: none;
color: #e74c3c;
cursor: pointer;
font-size: 1.2rem;
transition: color 0.2s;
width: 40px;
height: 40px;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
}
.ngc-wrapper .remove-btn:hover {
background-color: rgba(231, 76, 60, 0.1);
} .ngc-wrapper .overall-gpa {
background-color: white;
border-radius: 12px;
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
padding: 25px;
margin-top: 40px;
text-align: center;
}
.ngc-wrapper .gpa-display {
font-size: 2.5rem;
font-weight: bold;
color: #2c3e50;
margin: 10px 0;
} .ngc-wrapper .grade-scale-info {
margin-top: 40px;
background-color: white;
border-radius: 12px;
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
padding: 25px;
}
.ngc-wrapper .grade-scale-info h3 {
margin-bottom: 15px;
color: #2c3e50;
display: flex;
justify-content: space-between;
align-items: center;
}
.ngc-wrapper .scale-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
gap: 10px;
margin-top: 15px;
}
.ngc-wrapper .scale-item {
display: flex;
justify-content: space-between;
padding: 10px;
background-color: #f8f9fa;
border-radius: 6px;
font-size: 1.3rem;  
color: #000;        
} .ngc-wrapper .global-controls {
display: flex;
flex-wrap: wrap;
gap: 15px;
margin-bottom: 25px;
justify-content: center;
} .ngc-wrapper .class-actions,
.ngc-wrapper .table-actions {
display: flex;
gap: 10px; flex-wrap: wrap;
} @media(max-width: 650px) {
.ngc-wrapper table, 
.ngc-wrapper thead, 
.ngc-wrapper tbody, 
.ngc-wrapper th, 
.ngc-wrapper td, 
.ngc-wrapper tr {
display: block;
width: 100%;
}
.ngc-wrapper th { display: none; }
.ngc-wrapper tr {
margin-bottom: 15px;
background: #fff;
padding: 12px;
border-radius: 10px;
border: 1px solid #e5e7eb;
box-sizing: border-box;
display: grid;
grid-template-columns: 1fr 1fr;
grid-gap: 10px;
overflow: hidden;
}
.ngc-wrapper td {
border: 0;
padding: 0;
width: 100%;
box-sizing: border-box;
}
.ngc-wrapper td:before {
content: attr(data-label);
font-weight: bold;
display: block;
margin-bottom: 4px;
color: #6b7280;
}
.ngc-wrapper .global-controls, 
.ngc-wrapper .table-actions, 
.ngc-wrapper .class-actions {
flex-direction: column;
}
.ngc-wrapper .btn {
width: 100%;
justify-content: center;
}
.ngc-wrapper .grade-summary {
flex-direction: column;
gap: 10px;
text-align: center;
}
}
@media(min-width: 651px) and (max-width: 900px) {
.ngc-wrapper tr {
grid-template-columns: 1fr 1fr;
}
}