static/css/style.css

/* static/css/style.css - Complete Styles */

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    min-height: 100vh;
    color: #e2e8f0;
    overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #1e293b; border-radius: 10px; }
::-webkit-scrollbar-thumb { background: linear-gradient(135deg, #3b82f6, #8b5cf6); border-radius: 10px; }

/* Selection */
::selection { background: #3b82f6; color: white; }

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

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

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px #3b82f640;
}

.btn-outline {
    background: transparent;
    border: 1px solid #475569;
    color: #e2e8f0;
}

.btn-outline:hover {
    border-color: #3b82f6;
    color: #3b82f6;
}

/* Cards */
.card {
    background: #1e293b;
    border-radius: 1.5rem;
    overflow: hidden;
    border: 1px solid #334155;
    margin-bottom: 1.5rem;
}

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid #334155;
    background: linear-gradient(135deg, #1e293b, #0f172a);
}

.card-body {
    padding: 1.5rem;
}

/* Form */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.875rem;
    color: #94a3b8;
}

.form-group input {
    width: 100%;
    padding: 0.875rem 1rem;
    background: #0f172a;
    border: 1px solid #334155;
    border-radius: 0.75rem;
    color: #e2e8f0;
    font-size: 1rem;
}

.form-group input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px #3b82f620;
}

/* Text Input */
.text-input {
    width: 100%;
    min-height: 200px;
    padding: 1rem;
    background: #0f172a;
    border: 1px solid #334155;
    border-radius: 0.75rem;
    color: #e2e8f0;
    font-family: inherit;
    resize: vertical;
}

.text-input:focus {
    outline: none;
    border-color: #3b82f6;
}

/* Progress Bar */
.progress-bar-container {
    background: #334155;
    border-radius: 0.5rem;
    overflow: hidden;
    height: 0.5rem;
}

.progress-bar {
    height: 100%;
    transition: width 0.3s ease;
}

.progress-ai { background: linear-gradient(90deg, #ef4444, #dc2626); }
.progress-human { background: linear-gradient(90deg, #10b981, #059669); }

/* Badges */
.badge-ai { background: #7f1a1a; color: #fecaca; }
.badge-human { background: #14532d; color: #bbf7d0; }

/* Upload Area */
.upload-area {
    border: 2px dashed #334155;
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}

.upload-area:hover {
    border-color: #3b82f6;
    background: #33415530;
}

/* Responsive */
@media (max-width: 768px) {
    .container { padding: 1rem; }
    .btn-group { flex-direction: column; }
    .btn { width: 100%; justify-content: center; }
}