@charset "UTF-8";:root{--primary: #8B0000;--on-primary: #ffffff;--primary-container: #B71C1C;--bg-color: #f5f5f5;--surface: #ffffff;--surface-variant: #e0e0e0;--error: #B3261E;--error-container: #F9DEDC;--text-main: #333333}.card{background:var(--surface);border-radius:12px;padding:16px;box-shadow:0 4px 6px #0000001a;margin-bottom:12px}.btn{background:var(--primary);color:var(--on-primary);border:none;padding:12px 24px;border-radius:8px;font-weight:700;cursor:pointer;width:100%}.btn:disabled{background:#ccc}.input-field{width:100%;padding:12px;border:1px solid #ccc;border-radius:8px;margin-bottom:12px;box-sizing:border-box}:root,[data-theme=dark-red]{--primary: #9B1C1C;--on-primary: #ffffff;--primary-container: #771515;--bg-color: #FCF9F9;--surface: #ffffff;--surface-variant: #F3EAE9;--error: #E02424;--error-container: #FDE8E8;--text-main: #2B1C1C}[data-theme=ocean-blue]{--primary: #0284c7;--primary-container: #0369a1;--bg-color: #f0f9ff;--surface: #ffffff;--surface-variant: #e0f2fe}[data-theme=forest-green]{--primary: #166534;--primary-container: #14532d;--bg-color: #f0fdf4;--surface: #ffffff;--surface-variant: #dcfce7}[data-theme=sunset-orange]{--primary: #ea580c;--primary-container: #c2410c;--bg-color: #fff7ed;--surface: #ffffff;--surface-variant: #ffedd5}[data-theme=night-mode]{--primary: #818cf8;--on-primary: #ffffff;--primary-container: #4f46e5;--bg-color: #0f172a;--surface: #1e293b;--surface-variant: #334155;--text-main: #f8fafc}body{margin:0;font-family:Roboto,sans-serif;background-color:var(--bg-color);color:var(--text-main);transition:background-color .3s,color .3s}