:root{--bg-color: #f8f9fa;--bg-surface: #ffffff;--bg-hover: #f1f5f9;--text-primary: #1e293b;--text-secondary: #64748b;--text-inverse: #ffffff;--primary: #1d4ed8;--primary-hover: #1e40af;--primary-light: #eff6ff;--success: #16a34a;--success-bg: #f0fdf4;--danger: #dc2626;--danger-bg: #fef2f2;--warning: #ea580c;--warning-bg: #fff7ed;--border-color: #e2e8f0;--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);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-full: 9999px;--sidebar-width: 250px;--bottom-nav-height: 65px;--header-height: 60px}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,system-ui,-apple-system,sans-serif}body{background-color:var(--bg-color);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-weight:600;color:var(--text-primary)}a{color:var(--primary);text-decoration:none;transition:color .2s}a:hover{text-decoration:underline}.app-container{display:flex;min-height:100vh;width:100%}.main-content{flex:1;display:flex;flex-direction:column;padding-bottom:var(--bottom-nav-height)}.page-container{padding:1.5rem;max-width:1200px;margin:0 auto;width:100%}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.page-title{font-size:1.5rem;font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.5rem 1rem;font-size:.875rem;font-weight:500;border-radius:var(--radius-md);cursor:pointer;transition:all .2s;border:1px solid transparent}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--primary);color:var(--text-inverse)}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover)}.btn-outline{background-color:transparent;border-color:var(--border-color);color:var(--text-primary)}.btn-outline:hover:not(:disabled){background-color:var(--bg-hover)}.btn-danger{background-color:var(--danger);color:var(--text-inverse)}.btn-danger:hover:not(:disabled){background-color:#b91c1c}.input-group{display:flex;flex-direction:column;margin-bottom:1rem}.input-label{font-size:.875rem;font-weight:500;margin-bottom:.25rem;color:var(--text-primary)}.input-field{padding:.625rem .75rem;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:.875rem;outline:none;transition:border-color .2s,box-shadow .2s;background-color:var(--bg-surface)}.input-field:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.input-error{border-color:var(--danger)}.input-error-text{color:var(--danger);font-size:.75rem;margin-top:.25rem}.card{background-color:var(--bg-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);overflow:hidden}.card-header{padding:1rem 1.25rem;border-bottom:1px solid var(--border-color);font-weight:600;display:flex;justify-content:space-between;align-items:center}.card-body{padding:1.25rem}.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:50;display:flex;flex-direction:column;gap:.75rem;pointer-events:none}.toast{pointer-events:auto;display:flex;align-items:center;gap:.75rem;padding:1rem;background-color:var(--bg-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);border:1px solid var(--border-color);border-left-width:4px;animation:slideIn .3s ease-out forwards;max-width:350px}.toast-success{border-left-color:var(--success)}.toast-error{border-left-color:var(--danger)}.toast-info{border-left-color:var(--primary)}.toast-icon{display:flex;align-items:center}.toast-success .toast-icon{color:var(--success)}.toast-error .toast-icon{color:var(--danger)}.toast-info .toast-icon{color:var(--primary)}.toast-message{font-size:.875rem;font-weight:500;color:var(--text-primary);flex:1}.toast-close{background:none;border:none;cursor:pointer;color:var(--text-secondary);display:flex;align-items:center;opacity:.5;transition:opacity .2s}.toast-close:hover{opacity:1}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@media(min-width:768px){.main-content{padding-bottom:0;margin-left:var(--sidebar-width)}}