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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
    overflow-x: hidden;
}

/* Particle Background */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.3;
}

.particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 1;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 3rem;
    color: white;
    position: relative;
}

.header::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translateX(-50%) scale(1); opacity: 0.5; }
    50% { transform: translateX(-50%) scale(1.1); opacity: 0.8; }
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.logo i {
    font-size: 3rem;
    color: #ff6b6b;
    filter: drop-shadow(0 4px 8px rgba(255, 107, 107, 0.3));
    animation: heartbeat 2s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.logo h1 {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, #f8fafc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 300;
    margin-bottom: 1rem;
}

/* Main Content */
.main-content {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 3rem;
}

/* Form Container */
.form-container {
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 900px;
}

.form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
}

.form-container h2 {
    color: #1e293b;
    margin-bottom: 2.5rem;
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    position: relative;
}

.form-container h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.prediction-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    position: relative;
}

.form-group label {
    font-weight: 600;
    color: #374151;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group label::before {
    content: '⚕';
    font-size: 1.2rem;
    color: #667eea;
}

.form-group input,
.form-group select {
    padding: 1rem 1.25rem;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8fafc;
    font-weight: 500;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

.form-group input:hover,
.form-group select:hover {
    border-color: #667eea;
    transform: translateY(-1px);
}

.submit-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 1.25rem 2.5rem;
    border-radius: 16px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1rem;
    position: relative;
    overflow: hidden;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.submit-btn:hover::before {
    left: 100%;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
}

.submit-btn:active {
    transform: translateY(-1px);
}

/* Result Container */
.result-container {
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 900px;
}

.result-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #10b981 0%, #059669 100%);
}

.result-header {
    text-align: center;
    margin-bottom: 3rem;
}

.result-header h2 {
    color: #1e293b;
    margin-bottom: 2rem;
    font-size: 2rem;
    font-weight: 700;
    position: relative;
}

.result-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #10b981 0%, #059669 100%);
    border-radius: 2px;
}

.risk-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.risk-circle {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    background: conic-gradient(#10b981 0deg, #10b981 0deg, #e5e7eb 0deg);
    position: relative;
    box-shadow: 0 15px 35px rgba(16, 185, 129, 0.3);
    animation: riskPulse 2s ease-in-out infinite;
}

@keyframes riskPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.risk-circle::before {
    content: '';
    position: absolute;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: white;
    box-shadow: inset 0 4px 8px rgba(0, 0, 0, 0.1);
}

.risk-circle span {
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.risk-level {
    font-size: 2rem;
    font-weight: 700;
    color: #1e293b;
    text-align: center;
}

/* Result Details */
.result-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 16px;
    border-left: 4px solid #667eea;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.detail-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.detail-item i {
    font-size: 1.5rem;
    color: #667eea;
    width: 24px;
    text-align: center;
}

.detail-item h4 {
    font-size: 0.9rem;
    color: #6b7280;
    margin-bottom: 0.5rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-item p {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1e293b;
    line-height: 1.2;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border: none;
    font-size: 1rem;
    text-decoration: none;
    min-width: 160px;
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(102, 126, 234, 0.4);
    color: white;
    text-decoration: none;
}

.btn-secondary {
    background: #f3f4f6;
    color: #4b5563;
    border: 2px solid #e5e7eb;
}

.btn-secondary:hover {
    background: #e5e7eb;
    transform: translateY(-2px);
    color: #4b5563;
    text-decoration: none;
}

/* Footer */
.footer {
    text-align: center;
    margin-top: 4rem;
    color: white;
    opacity: 0.8;
    font-size: 0.9rem;
}

/* Risk Level Colors */
.risk-low {
    background: conic-gradient(#10b981 0deg, #10b981 180deg, #e5e7eb 180deg) !important;
    box-shadow: 0 15px 35px rgba(16, 185, 129, 0.3) !important;
}

.risk-medium {
    background: conic-gradient(#f59e0b 0deg, #f59e0b 180deg, #e5e7eb 180deg) !important;
    box-shadow: 0 15px 35px rgba(245, 158, 11, 0.3) !important;
}

.risk-high {
    background: conic-gradient(#ef4444 0deg, #ef4444 180deg, #e5e7eb 180deg) !important;
    box-shadow: 0 15px 35px rgba(239, 68, 68, 0.3) !important;
}

/* Loading Animation */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .main-content {
        gap: 2rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .logo h1 {
        font-size: 2rem;
    }
    
    .form-container,
    .result-container {
        padding: 2rem;
    }
    
    .action-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 300px;
    }
    
    .risk-circle {
        width: 140px;
        height: 140px;
        font-size: 2rem;
    }
    
    .risk-circle::before {
        width: 110px;
        height: 110px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-container {
    animation: fadeInUp 0.8s ease;
}

/* Success Animation */
.success-checkmark {
    display: inline-block;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: #10b981;
    position: relative;
    animation: checkmarkPulse 0.6s ease-in-out;
}

.success-checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 2rem;
    font-weight: bold;
}

@keyframes checkmarkPulse {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Header Badges */
.header-badges {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.badge {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.badge:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.badge i {
    font-size: 1rem;
}

/* Form Enhancements */
.form-subtitle {
    text-align: center;
    color: #6b7280;
    margin-bottom: 2rem;
    font-size: 1rem;
}

.field-hint {
    font-size: 0.8rem;
    color: #6b7280;
    margin-top: 0.25rem;
    opacity: 0.7;
    transform: translateY(-5px);
    transition: all 0.3s ease;
}

.form-actions {
    text-align: center;
    margin-top: 2rem;
}

.disclaimer {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #6b7280;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.disclaimer i {
    color: #667eea;
}

/* Result Enhancements */
.result-subtitle {
    color: #6b7280;
    margin-bottom: 2rem;
    font-size: 1rem;
}

#riskDescription {
    color: #6b7280;
    font-size: 1.1rem;
    font-weight: 400;
    text-align: center;
    margin-top: 0.5rem;
}

/* Clinical Notes */
.clinical-notes {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid #e2e8f0;
}

.clinical-notes h4 {
    color: #1e293b;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.clinical-notes h4::before {
    content: '📋';
    font-size: 1.2rem;
}

.notes-content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.note-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem;
    background: white;
    border-radius: 8px;
    border-left: 3px solid #667eea;
    transition: all 0.3s ease;
}

.note-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.note-item i {
    color: #667eea;
    margin-top: 0.2rem;
    font-size: 0.9rem;
}

.note-item span {
    color: #374151;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Footer Enhancements */
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: white;
    text-decoration: underline;
}

/* Enhanced Animations */
@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.form-container {
    animation: slideInFromLeft 0.8s ease;
}

.result-container {
    animation: slideInFromRight 0.8s ease;
}

/* Enhanced Button Styles */
.btn-primary:focus,
.btn-secondary:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
}

/* Responsive Enhancements */
@media (max-width: 768px) {
    .header-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .badge {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .clinical-notes {
        padding: 1rem;
    }
    
    .note-item {
        padding: 0.5rem;
    }
}

/* Print Styles */
@media print {
    .particles,
    .form-container,
    .action-buttons,
    .footer {
        display: none !important;
    }
    
    .result-container {
        box-shadow: none !important;
        border: none !important;
        background: white !important;
    }
    
    .risk-circle {
        border: 2px solid #333 !important;
    }
}