:root{--primary: #4f46e5;--primary-hover: #4338ca;--secondary: #10b981;--accent: #8b5cf6;--dark-bg: #1f2937;--light-bg: #f3f4f6;--white: #ffffff;--text-main: #111827;--text-light: #6b7280;--gradient-main: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--radius-md: .5rem;--radius-lg: 1rem;--color_1: var(--primary);--color_2: var(--primary);--color_3: var(--secondary);--color_4: var(--primary-hover);--color_5: var(--accent)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--light-bg);margin:0;padding:0;color:var(--text-main);line-height:1.6;-webkit-font-smoothing:antialiased}header{background:var(--white);padding:1rem 2rem;box-shadow:var(--shadow-sm);display:flex;align-items:center;justify-content:center;position:sticky;top:0;z-index:50;border-bottom:1px solid #e5e7eb}header h1{margin:0;font-size:1.5rem;font-weight:700;background:var(--gradient-main);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-align:center}main{min-height:calc(100vh - 80px);display:flex;flex-direction:column;padding:2rem;max-width:1200px;margin:0 auto}.container{width:100%}.test-container{display:flex;justify-content:center;align-items:flex-start;padding:0;gap:2rem}.test-card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden;transition:transform .3s ease,box-shadow .3s ease;width:100%;max-width:500px;display:flex;flex-direction:column}.test-card:hover{transform:translateY(-4px);box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.test-card img{width:100%;height:220px;object-fit:cover}.info{padding:2rem}.info h2{margin-top:0;margin-bottom:1rem;color:var(--text-main);font-weight:700}.btn,button{display:inline-flex;align-items:center;justify-content:center;background:var(--gradient-main);color:var(--white);padding:.75rem 1.5rem;font-size:1rem;font-weight:600;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all .2s ease;text-decoration:none;box-shadow:var(--shadow-md)}.btn:hover,button:hover{filter:brightness(110%);transform:translateY(-1px);box-shadow:var(--shadow-lg)}.btn:active,button:active{transform:translateY(0)}button:disabled,.disabled{background:#9ca3af!important;cursor:not-allowed!important;transform:none!important;box-shadow:none!important}.login-form{display:flex;flex-direction:column;gap:1.5rem;margin-top:1.5rem}.login-form label{font-size:.9rem;font-weight:500;color:var(--text-main);margin-bottom:.5rem}.login-form input,input[type=text],input[type=number]{padding:.75rem 1rem;border:1px solid #d1d5db;border-radius:var(--radius-md);font-size:1rem;width:100%;box-sizing:border-box;transition:border-color .2s,box-shadow .2s}.login-form input:focus,input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}#message{margin-top:1rem;font-size:.9rem;color:#ef4444;text-align:center;min-height:24px}.ai-response{margin-top:1.5rem;padding:1.5rem;background-color:#f8fafc;border:1px solid #e2e8f0;border-radius:var(--radius-md);color:var(--text-main);font-size:.95rem;line-height:1.6}h2,h3{color:var(--text-main)}p{color:var(--text-light)}:root{--primary-color: #4f46e5;--primary-hover: #4338ca;--bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--white: #ffffff;--text-main: #1f2937;--text-secondary: #6b7280;--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05)}.login-wrapper{position:fixed;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--bg-gradient);z-index:1000;overflow-y:auto;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.login-card-modern{background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;padding:40px;width:100%;max-width:400px;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;text-align:center;transition:transform .3s ease}.login-card-modern:hover{transform:translateY(-2px)}.login-header-modern h2{color:var(--text-main);font-size:1.8rem;font-weight:700;margin-bottom:8px;margin-top:0}.login-header-modern p{color:var(--text-secondary);font-size:.95rem;margin:0 0 32px}.form-group{margin-bottom:24px;text-align:left}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--text-main);margin-bottom:8px}.form-input{width:100%;padding:12px 16px;border:1px solid #d1d5db;border-radius:8px;font-size:1rem;transition:all .2s;box-sizing:border-box;outline:none}.form-input:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px #4f46e51a}.btn-modern{width:100%;padding:12px 24px;background-color:var(--primary-color);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .2s}.btn-modern:hover{background-color:var(--primary-hover)}.error-message{color:#ef4444;font-size:.875rem;margin-top:16px;min-height:20px;display:block}body:has(.login-wrapper) header{display:none!important}