* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* body {
    font-family: 'Arial', sans-serif;
    background-color: #ffffff;
    color: #333;
    line-height: 1.6;
} */

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 20px;
}

/* Header Styles */
header {
    text-align: center;
    background: linear-gradient(135deg, #9CA1E2 0%, #4b85e6 50%, #9CA1E2 100%);
    color: white;
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(30, 58, 138, 0.2);
}




header h1 {
    font-size: 45px !important;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.main-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: start;
}

.form-section {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-card, .preview-card {
    background: #fff !important;
    padding: 25px !important;
    border-radius: 15px !important;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.form-card:hover, .preview-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.form-card h2, .preview-card h2 {
    color: #1e40af !important;
    margin-bottom: 20px;
    font-size: 1.4rem;
    font-weight: 600;
    border-bottom: 2px solid #d97706 !important;
    padding-bottom: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #374151;
    font-size: 0.95rem;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group select {
    width: 100%;
    padding: 12px 15px !important;
    border: 2px solid #e5e7eb !important;
    border-radius: 8px !important;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background-color: #ffffff !important;
	
}
#bar1Name,#bar2Name,#bar3Name,#bar4Name{
	    border-radius: 3px !important;
    padding: .5rem 1rem !important;
}
.form-group input[type="text"]:focus,
.form-group input[type="number"]:focus,
.form-group select:focus {
    outline: none !important;
    border-color: #1e40af !important;
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-group input[type="color"] {
    width: 60px;
    height: 40px;
    border: 2px solid #e5e7eb !important;
    border-radius: 8px !important;
    cursor: pointer;
    transition: transform 0.2s ease;
    background: none;
    padding: 0 !important;
}

.form-group input[type="color"]:hover {
    transform: scale(1.1);
}

.bar-inputs {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.bar-input {
    padding: 15px !important;
    background-color: #f8fafc !important;
    border-radius: 8px !important;
    border: 1px solid #e2e8f0 !important;
}

.bar-input label {
    color: #1e40af !important;
    font-weight: 600;
    margin-bottom: 8px;
    display: block;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-item input[type="checkbox"] {
    width: 18px !important;
    height: 18px !important;
    accent-color: #1e40af;
}

.checkbox-item label {
    margin: 0;
    cursor: pointer;
    user-select: none;
}

.color-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.action-buttons {
    text-align: center;
    margin-top: 10px;
}

.btn-primary {
    background: linear-gradient(135deg, #1E3A8A 0%, #3B82F6 50%, #FFD700 100%);
    color: white !important;
    border: none !important;
    padding: 15px 40px !important;
    border-radius: 25px !important;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(30, 64, 175, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.preview-section {
    position: sticky;
    top: 20px;
}

.canvas-container {
    margin: 20px 0;
    text-align: center;
    background-color: #f8fafc !important;
    border-radius: 10px;
    padding: 10px;
    border: 2px dashed #d1d5db;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#chartCanvas {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.download-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 20px;
}

.btn-secondary {
    background: linear-gradient(135deg, #1E3A8A 0%, #3B82F6 50%, #FFD700 100%);
    color: white !important;
    border: none !important;
    padding: 12px 25px !important;
    border-radius: 20px !important;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 3px 12px rgba(217, 119, 6, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 20px rgba(217, 119, 6, 0.4);
}

.btn-secondary:active {
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .main-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .preview-section {
        position: static;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0px !important;
    }
    
    .header h1 {
        font-size: 35px !important;
    }
    
    .header p {
        font-size: 1rem;
    }
    
    .form-card, .preview-card {
        padding: 20px;
    }
    
    .color-grid {
        grid-template-columns: 1fr;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-secondary {
        width: 200px;
    }
    
    #chartCanvas {
        width: 100%;
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 20px 15px;
    }
    
    .header h1 {
        font-size: 1.8rem;
    }
    
    .form-card, .preview-card {
        padding: 15px;
    }
    
    .btn-primary {
        padding: 12px 30px;
        font-size: 1rem;
    }
}

/* Ensure color inputs are visible in all environments */
input[type="color"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-color: transparent;
    border: 2px solid #e5e7eb;
    cursor: pointer;
    height: 40px;
    width: 60px;
    border-radius: 8px;
    outline: none;
}

input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
    border-radius: 6px;
}

input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 6px;
}

input[type="color"]::-moz-color-swatch {
    border: none;
    border-radius: 6px;
}