:root {
    --primary: #00d2ff;
    --secondary: #3a7bd5;
    --dark: #0f172a;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text: #f8fafc;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background: radial-gradient(circle at top left, #1e293b, #0f172a);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    padding: 2rem;
}

.container {
    max-width: 900px;
    width: 100%;
}

header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeInDown 0.8s ease-out;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.logo i {
    font-size: 2.5rem;
    color: var(--primary);
}

header h1 {
    font-size: 2.5rem;
    font-weight: 600;
    letter-spacing: -0.025em;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

header p {
    color: #94a3b8;
    font-size: 1.1rem;
}

.glass-card {
    background: var(--glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease;
}

.upload-section {
    margin-bottom: 2rem;
    text-align: center;
}

.drop-zone {
    border: 2px dashed var(--glass-border);
    border-radius: 1rem;
    padding: 3rem 2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
}

.drop-zone:hover, .drop-zone.active {
    border-color: var(--primary);
    background: rgba(0, 210, 255, 0.05);
}

.drop-zone i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 0.75rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.4);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.result-card {
    display: flex;
    gap: 2rem;
    align-items: center;
    animation: fadeInUp 0.6s ease-out;
}

.image-preview {
    position: relative;
    width: 300px;
    height: 300px;
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.image-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
    box-shadow: 0 0 15px var(--primary);
    animation: scan 2.5s linear infinite;
}

.analysis-info {
    flex: 1;
}

.analysis-info h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #cbd5e1;
}

.result-item {
    margin-bottom: 1.5rem;
}

.result-item .label {
    display: block;
    color: #94a3b8;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge {
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-weight: 600;
    font-size: 1.2rem;
    display: inline-block;
}

.badge.bird {
    background: rgba(34, 197, 94, 0.2);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.badge.drone {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--glass);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: var(--primary);
    width: 0;
    transition: width 1s ease-out;
}

footer {
    text-align: center;
    margin-top: 4rem;
    color: #64748b;
    font-size: 0.9rem;
}

@keyframes scan {
    0% { top: 0; }
    100% { top: 100%; }
}

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

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

@media (max-width: 768px) {
    .result-card {
        flex-direction: column;
    }
    .image-preview {
        width: 100%;
    }
}