p {
    font-size: 1.1rem !important;
    text-align: justify !important;
}

@media (max-width: 450px) {
    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.2rem;
    }

    h3 {
        font-size: 1rem;
    }

    h4 {
        font-size: 1.1rem;
    }
}
.loader {
    border: 16px solid #f3f3f3; /* Light grey */
    border-top: 16px solid #60478c; /* Blue */
    border-radius: 50%;
    width: 120px;
    height: 120px;
    animation: spin 2s linear infinite;
    top: 50%;
    left: 50%;
    z-index: 99999;
    position: absolute;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.fade:not(.show) {
    display: none !important;
}

.container {
    background-color: white;
}

#loading-overlay {
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    display: none;
    align-items: center;
    background-color: #000;
    z-index: 999 !important;
    opacity: 0.5;
}

.loading-icon {
    position: absolute;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
    border-bottom: 2px solid #fff;
    border-left: 2px solid #c2a6cf;
    border-radius: 25px;
    width: 50;
    height: 50;
    margin: 0 auto;
    position: absolute;
    left: 50%;
    margin-left: -20px;
    top: 50%;
    margin-top: -20px;
    z-index: 4;
    -webkit-animation: spin 1s linear infinite;
    -moz-animation: spin 1s linear infinite;
    animation: spin 1s linear infinite;
}

@-moz-keyframes spin {
    100% {
        -moz-transform: rotate(360deg);
    }
}

@-webkit-keyframes spin {
    100% {
        -webkit-transform: rotate(360deg);
    }
}

@keyframes spin {
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}
#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.loading-icon {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Modern card styling */
.card {
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: none;
    overflow: hidden;
    margin-bottom: 2rem;
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1.5rem;
}

.card-header h3 {
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.card-header p {
    color: #7f8c8d;
    margin-bottom: 0;
}

/* Form styling */
.form-label {
    font-weight: 500;
    color: #34495e;
    margin-bottom: 0.5rem;
}

.form-control {
    border-radius: 8px;
    padding: 0.75rem 1rem;
    border: 1px solid #dfe6e9;
    transition: all 0.3s;
}

.form-control:focus {
    border-color: #3498db;
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

/* Button styling */
.btn-primary {
    background-color: #3498db;
    border-color: #3498db;
    border-radius: 8px;
    padding: 0.75rem 2rem;
    font-weight: 500;
    transition: all 0.3s;
    margin-top: 1.8rem;
}

.btn-primary:hover {
    background-color: #2980b9;
    border-color: #2980b9;
    transform: translateY(-2px);
}

/* Tab styling */
.nav-tabs {
    border-bottom: 1px solid #dfe6e9;
}

.nav-tabs .nav-link {
    color: #7f8c8d;
    border: none;
    padding: 1rem 1.5rem;
    font-weight: 500;
    border-radius: 0;
    transition: all 0.3s;
}

.nav-tabs .nav-link.active {
    color: #3498db;
    background-color: transparent;
    border-bottom: 3px solid #3498db;
}

.nav-tabs .nav-link:hover:not(.active) {
    color: #3498db;
    background-color: rgba(52, 152, 219, 0.05);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .card-header {
        padding: 1rem;
    }

    .nav-tabs .nav-link {
        padding: 0.75rem;
        font-size: 0.9rem;
    }

    .btn-primary {
        margin-top: 1rem;
        width: 100%;
    }
}

/* Result section styling */
#result_result {
    padding: 2rem;
}

.result-item {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.result-title {
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.result-description {
    color: #7f8c8d;
    line-height: 1.6;
}

/* Section transitions */
.section-transition {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}