:root {
--primary-color: #EEEEEE;
--secondary-color: #8b5cf6;
--success-color: #10b981;
--danger-color: #ef4444;
--warning-color: #f59e0b;
--info-color: #06b6d4;
--light-color: #f8fafc;
--dark-color: #1e293b;
--muted-color: #BBBBBB;
}
* {
font-family: 'Inter', sans-serif;
}
body {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
min-height: 100vh;
}
.main-wrapper {
max-width: 800px;
margin: 0 auto;
padding: 2rem 1rem;
}
.card {
border-radius: 20px;
backdrop-filter: blur(10px);
background: rgba(255, 255, 255, 0.95);
}
.btn {
border-radius: 12px;
font-weight: 500;
transition: all 0.3s ease;
}
.btn:hover {
transform: translateY(-2px);
box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}
.btn-primary {
background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
border: none;
}
.btn-success {
background: linear-gradient(135deg, var(--success-color), #059669);
border: none;
}
.form-control {
border-radius: 12px;
border: 2px solid #e2e8f0;
padding: 12px 16px;
transition: all 0.3s ease;
}
.form-control:focus {
border-color: var(--primary-color);
box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
}
.input-group-text {
border-radius: 12px 0 0 12px;
border: 2px solid #e2e8f0;
border-right: none;
background: #f8fafc;
color: var(--muted-color);
}
.feature-card {
background: rgba(255, 255, 255, 0.1);
border-radius: 16px;
backdrop-filter: blur(10px);
border: 1px solid rgba(255, 255, 255, 0.2);
transition: all 0.3s ease;
}
.feature-card:hover {
transform: translateY(-5px);
background: rgba(255, 255, 255, 0.2);
}
.text-primary {
color: var(--primary-color) !important;
}
.text-success {
    color: var(--success-color) !important;
}

.text-danger {
    color: var(--danger-color) !important;
}

.text-muted {
    color: var(--muted-color) !important;
}

.progress {
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.1);
}

.progress-bar {
    border-radius: 10px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.spinner-border {
    border-width: 0.3em;
}

.modal-content {
    border-radius: 20px;
    border: none;
}

.modal-header {
    border-bottom: 1px solid #e2e8f0;
    border-radius: 20px 20px 0 0;
}

.modal-footer {
    border-top: 1px solid #e2e8f0;
    border-radius: 0 0 20px 20px;
}

@media (max-width: 768px) {
    .main-wrapper {
        padding: 1rem 0.5rem;
    }
    
    .card-body {
        padding: 2rem !important;
    }
    
    .display-4 {
        font-size: 2rem;
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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