:root{--primary: #0f172a;--primary-foreground: #f8fafc;--secondary: #2563eb;--secondary-foreground: #ffffff;--accent: #38bdf8;--accent-foreground: #020617;--background: #f1f5f9;--surface: #ffffff;--text-main: #0f172a;--text-muted: #64748b;--border: #e2e8f0;--ring: #93c5fd;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--background);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{color:var(--primary);font-weight:700;line-height:1.2}a{color:var(--secondary);text-decoration:none;transition:color .2s}a:hover{color:var(--accent)}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit;color:var(--text-main)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s ease-out forwards}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-slide-up{animation:slideUp .3s ease-out forwards}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--border);transition:transform .2s,box-shadow .2s}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;transition:all .2s;border:none;gap:.5rem}.btn-primary{background-color:var(--secondary);color:var(--secondary-foreground);box-shadow:var(--shadow-sm)}.btn-primary:hover{background-color:var(--primary);transform:translateY(-1px)}.btn-outline{background-color:transparent;border:1px solid var(--border);color:var(--text-main)}.btn-outline:hover{background-color:var(--background);border-color:var(--text-muted)}.input-field{width:100%;padding:.75rem 1rem;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface);transition:border-color .2s,box-shadow .2s}.input-field:focus{outline:none;border-color:var(--secondary);box-shadow:0 0 0 3px var(--ring)}.label{display:block;font-weight:500;margin-bottom:.5rem;color:var(--primary)}.form-group{margin-bottom:1.5rem}