*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;line-height:1.6;color:var(--dark);background-color:var(--light);min-height:100vh;position:relative;overflow-x:hidden}body[data-theme="dark"]{--primary:#8b5cf6;--primary-dark:#7c3aed;--secondary:#f472b6;--success:#10b981;--danger:#ef4444;--warning:#f59e0b;--info:#3b82f6;--light:#1f2937;--dark:#f9fafb;--surface:#374151;--border:#4b5563}body[data-theme="light"]{--primary:#667eea;--primary-dark:#764ba2;--secondary:#f687b3;--success:#48bb78;--danger:#f56565;--warning:#ed8936;--info:#4299e1;--light:#f7fafc;--dark:#2d3748;--surface:#ffffff;--border:#e2e8f0}.main-container{padding:20px;max-width:100%;width:100%;margin:0 auto;min-height:calc(100vh - 180px)}.container{width:100%;max-width:100%;margin:0 auto;padding:0 20px}.app-container{width:100%;max-width:100%;margin:0 auto;padding:20px;min-height:100vh;box-sizing:border-box}.navbar{background:var(--surface);box-shadow:var(--shadow);position:sticky;top:0;z-index:100;border-bottom:3px solid var(--primary)}.nav-container{display:flex;justify-content:space-between;align-items:center;padding:0 20px;max-width:1400px;margin:0 auto;height:70px}.nav-logo{display:flex;align-items:center}.logo-link{display:flex;align-items:center;text-decoration:none;color:var(--primary);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;font-size:1.5rem;font-weight:700;gap:10px;transition:var(--transition)}.logo-link:hover{transform:translateY(-2px)}.logo-link i{font-size:1.8rem;background:linear-gradient(135deg,var(--primary),var(--primary-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.cute-badge{background:linear-gradient(135deg,var(--secondary),#f9a8d4);color:white;padding:4px 12px;border-radius:20px;font-size:0.8rem;font-weight:600;margin-left:10px}.nav-toggle{display:none;background:none;border:none;font-size:1.5rem;color:var(--dark);cursor:pointer;padding:5px}.nav-menu{display:flex;align-items:center;justify-content:space-between;flex:1;margin-left:40px}.nav-left{display:flex;align-items:center;gap:5px}.nav-link{display:flex;align-items:center;gap:8px;padding:12px 20px;text-decoration:none;color:var(--dark);font-weight:600;border-radius:var(--radius);transition:var(--transition);position:relative;overflow:hidden}.nav-link::before{content:'';position:absolute;bottom:0;left:50%;width:0;height:3px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));transition:all 0.3s ease;transform:translateX(-50%)}.nav-link:hover::before,.nav-link.active::before{width:80%}.nav-link:hover{background:rgba(102,126,234,0.1);transform:translateY(-2px)}.nav-link.active{color:var(--primary);background:rgba(102,126,234,0.1)}.nav-right{display:flex;align-items:center;gap:20px}.user-dropdown{position:relative}.user-toggle{display:flex;align-items:center;gap:10px;background:none;border:none;cursor:pointer;padding:8px 15px;border-radius:var(--radius);transition:var(--transition)}.user-toggle:hover{background:rgba(102,126,234,0.1)}.user-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:white;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1.2rem}.user-name{font-weight:600;color:var(--dark)}.dropdown-menu{position:absolute;top:calc(100% + 10px);right:0;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);min-width:200px;display:none;z-index:100;border:1px solid var(--border)}.dropdown-menu.show{display:block;animation:slideDown 0.3s ease}@keyframes slideDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.dropdown-item{display:flex;align-items:center;gap:10px;padding:12px 20px;text-decoration:none;color:var(--dark);transition:var(--transition);border-bottom:1px solid var(--border)}.dropdown-item:last-child{border-bottom:none}.dropdown-item:hover{background:rgba(102,126,234,0.1);color:var(--primary)}.dropdown-item.logout{color:var(--danger)}.dropdown-item.logout:hover{background:rgba(245,101,101,0.1)}.dropdown-divider{height:1px;background:var(--border);margin:8px 0}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:25px;margin-bottom:25px;transition:var(--transition);border:1px solid var(--border)}.card:hover{transform:translateY(-5px);box-shadow:0 15px 30px rgba(0,0,0,0.1)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:15px;border-bottom:2px solid var(--border)}.card-title{font-size:1.3rem;font-weight:700;color:var(--dark);display:flex;align-items:center;gap:10px}.card-title i{color:var(--primary)}.card-body{padding:10px 0}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:30px}.stat-card{background:var(--surface);border-radius:var(--radius);padding:25px;display:flex;align-items:center;gap:20px;box-shadow:var(--shadow);border:1px solid var(--border);transition:var(--transition);position:relative;overflow:hidden}.stat-card::before{content:'';position:absolute;top:0;left:0;width:5px;height:100%;background:linear-gradient(to bottom,var(--primary),var(--primary-dark))}.stat-card:hover{transform:translateY(-5px)}.stat-icon{width:60px;height:60px;border-radius:15px;display:flex;align-items:center;justify-content:center;font-size:1.8rem;flex-shrink:0}.income-icon{background:linear-gradient(135deg,rgba(16,185,129,0.1),rgba(16,185,129,0.2));color:#10b981}.expense-icon{background:linear-gradient(135deg,rgba(239,68,68,0.1),rgba(239,68,68,0.2));color:#ef4444}.balance-icon{background:linear-gradient(135deg,rgba(59,130,246,0.1),rgba(59,130,246,0.2));color:#3b82f6}.stat-info{flex:1}.stat-label{font-size:0.9rem;color:#666;margin-bottom:5px}.stat-value{font-size:1.8rem;font-weight:700;color:var(--dark);margin-bottom:5px}.stat-change{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:20px;font-size:0.85rem;font-weight:600}.positive{background:rgba(16,185,129,0.1);color:#10b981}.negative{background:rgba(239,68,68,0.1);color:#ef4444}.form-group{margin-bottom:20px}.form-label{display:block;margin-bottom:8px;font-weight:600;color:var(--dark);font-size:0.95rem}.form-control{width:100%;padding:12px 15px;border:2px solid var(--border);border-radius:10px;font-size:1rem;transition:var(--transition);font-family:inherit;background:var(--surface);color:var(--dark)}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(102,126,234,0.1)}.form-control::placeholder{color:#9ca3af}.form-text{font-size:0.85rem;color:#6b7280;margin-top:5px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border:none;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition);font-family:inherit;text-decoration:none}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:white}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 7px 20px rgba(102,126,234,0.4)}.btn-secondary{background:var(--surface);color:var(--dark);border:2px solid var(--border)}.btn-secondary:hover{background:rgba(102,126,234,0.1);border-color:var(--primary)}.btn-success{background:linear-gradient(135deg,var(--success),#10b981);color:white}.btn-danger{background:linear-gradient(135deg,var(--danger),#ef4444);color:white}.btn-sm{padding:8px 16px;font-size:0.9rem}.btn-lg{padding:16px 32px;font-size:1.1rem}.btn-block{width:100%}.btn:disabled{opacity:0.6;cursor:not-allowed;transform:none !important;box-shadow:none !important}.table-responsive{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}.table{width:100%;border-collapse:collapse;min-width:600px}.table th{background:rgba(102,126,234,0.1);padding:15px;text-align:left;font-weight:700;color:var(--dark);border-bottom:2px solid var(--border)}.table td{padding:15px;border-bottom:1px solid var(--border);color:var(--dark)}.table tr:hover{background:rgba(102,126,234,0.05)}.table tr:last-child td{border-bottom:none}.category-tag{display:inline-flex;align-items:center;gap:5px;padding:6px 12px;border-radius:20px;font-size:0.85rem;font-weight:600;background:rgba(102,126,234,0.1);color:var(--primary)}.category-tag i{font-size:0.9rem}.chart-container{position:relative;height:300px;margin:20px 0}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);z-index:1000;justify-content:center;align-items:center;padding:20px}.modal-dialog{background:var(--surface);border-radius:var(--radius);max-width:500px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,0.3);animation:modalSlideUp 0.3s ease}@keyframes modalSlideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.modal-sm{max-width:400px}.modal-lg{max-width:800px}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid var(--border)}.modal-title{font-size:1.3rem;font-weight:700;color:var(--dark);display:flex;align-items:center;gap:10px}.modal-close{background:none;border:none;font-size:1.2rem;color:#6b7280;cursor:pointer;padding:5px;border-radius:5px;transition:var(--transition)}.modal-close:hover{background:rgba(102,126,234,0.1);color:var(--primary)}.modal-body{padding:20px}.confirm-icon{text-align:center;font-size:3rem;color:var(--warning);margin-bottom:20px}.confirm-title{text-align:center;margin-bottom:10px;color:var(--dark)}.confirm-message{text-align:center;margin-bottom:20px;color:#6b7280}.confirm-actions{display:flex;gap:10px;justify-content:center}.floating-actions{position:fixed;bottom:30px;right:30px;display:flex;flex-direction:column;gap:15px;z-index:90}.fab{width:60px;height:60px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.5rem;box-shadow:0 5px 20px rgba(0,0,0,0.2);transition:var(--transition);color:white;position:relative}.fab:hover{transform:translateY(-5px) scale(1.1);box-shadow:0 10px 30px rgba(0,0,0,0.3)}.fab-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark))}.fab-secondary{background:linear-gradient(135deg,var(--success),#10b981)}.fab-tertiary{background:linear-gradient(135deg,var(--info),#3b82f6)}.fab::after{content:attr(title);position:absolute;right:70px;background:var(--surface);color:var(--dark);padding:8px 12px;border-radius:6px;font-size:0.85rem;white-space:nowrap;opacity:0;transform:translateX(10px);transition:var(--transition);pointer-events:none;box-shadow:var(--shadow)}.fab:hover::after{opacity:1;transform:translateX(0)}.footer{background:var(--surface);border-top:1px solid var(--border);margin-top:50px;padding:40px 0 20px}.footer-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:40px;max-width:1200px;margin:0 auto;padding:0 20px}.footer-section{display:flex;flex-direction:column}.footer-logo{display:flex;align-items:center;gap:10px;font-family:'alibaba-puhuiti',sans-serif;font-size:1.5rem;font-weight:700;color:var(--primary);margin-bottom:15px}.footer-logo i{font-size:1.8rem}.footer-description{color:#6b7280;margin-bottom:20px;line-height:1.6}.footer-social{display:flex;gap:15px}.social-icon{width:40px;height:40px;border-radius:50%;background:rgba(102,126,234,0.1);display:flex;align-items:center;justify-content:center;color:var(--primary);text-decoration:none;transition:var(--transition)}.social-icon:hover{background:var(--primary);color:white;transform:translateY(-3px)}.footer-title{font-size:1.1rem;font-weight:700;color:var(--dark);margin-bottom:20px}.footer-links{list-style:none}.footer-links li{margin-bottom:10px}.footer-links a{color:#6b7280;text-decoration:none;transition:var(--transition);display:flex;align-items:center;gap:8px}.footer-links a:hover{color:var(--primary);transform:translateX(5px)}.footer-text{color:#6b7280;line-height:1.6;margin-bottom:20px}.footer-actions{display:flex;gap:10px}.footer-bottom{max-width:1200px;margin:40px auto 0;padding:20px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.footer-bottom p{color:#6b7280;font-size:0.9rem}.footer-links-bottom{display:flex;gap:20px}.footer-links-bottom a{color:#6b7280;text-decoration:none;font-size:0.9rem;transition:var(--transition)}.footer-links-bottom a:hover{color:var(--primary)}@media (max-width:768px){.nav-toggle{display:block}.nav-menu{position:fixed;top:70px;left:0;width:100%;background:var(--surface);flex-direction:column;align-items:stretch;padding:20px;box-shadow:0 10px 30px rgba(0,0,0,0.1);transform:translateY(-100%);opacity:0;transition:var(--transition);z-index:99;margin-left:0}.nav-menu.show{transform:translateY(0);opacity:1}.nav-left{flex-direction:column;align-items:stretch;gap:0}.nav-link{padding:15px;border-radius:10px;margin-bottom:5px}.nav-right{margin-top:20px;width:100%}.user-dropdown{width:100%}.user-toggle{width:100%;justify-content:space-between}.dropdown-menu{position:static;box-shadow:none;border:1px solid var(--border);margin-top:10px}.main-container{padding:15px}.stats-grid{grid-template-columns:1fr}.floating-actions{bottom:20px;right:20px}.fab{width:50px;height:50px;font-size:1.3rem}.footer-container{grid-template-columns:1fr;gap:30px}.footer-bottom{flex-direction:column;text-align:center}}@media (max-width:480px){.card{padding:20px}.modal-dialog{margin:10px}.confirm-actions{flex-direction:column}}@media print{.navbar,.floating-actions,.footer,.btn{display:none !important}.main-container{padding:0;margin:0}.card{box-shadow:none;border:1px solid #ddd}}

/* 卡通主题样式 */
.cartoon-theme {
    --primary: #ff9a8b;
    --primary-dark: #ff6a88;
    --secondary: #fad0c4;
    --success: #a1edb1;
    --danger: #ff6b6b;
    --warning: #ffe66d;
    --info: #4ecdc4;
    --light: #fff5f5;
    --dark: #2d3748;
    --surface: #ffffff;
    --border: #ffd3b6;
    --radius: 20px;
    --shadow: 0 8px 20px rgba(255, 154, 139, 0.3);
}

.cartoon-theme body {
    background: linear-gradient(135deg, #ff9a8b 0%, #ff6a88 100%);
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.cartoon-theme .navbar {
    background: linear-gradient(135deg, #ffffff 0%, #fff5f5 100%);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 3px solid #ff6a88;
}

.cartoon-theme .logo {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: 700;
    color: var(--primary);
}

.cartoon-theme .logo i {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cartoon-theme .stat-card {
    background: linear-gradient(135deg, #ffffff 0%, #fff5f5 100%);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 3px solid var(--primary);
    transition: all 0.3s ease;
}

.cartoon-theme .stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(255, 154, 139, 0.4);
}

.cartoon-theme .btn {
    border-radius: var(--radius);
    border: 2px solid var(--primary);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.cartoon-theme .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

.cartoon-theme .card {
    background: linear-gradient(135deg, #ffffff 0%, #fff5f5 100%);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 3px solid var(--secondary);
}

.cartoon-theme .form-control {
    border-radius: var(--radius);
    border: 2px solid var(--border);
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.05);
}

.cartoon-theme .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 154, 139, 0.2);
}

.cartoon-theme .nav-link {
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.cartoon-theme .nav-link:hover {
    background-color: rgba(255, 154, 139, 0.1);
    transform: translateY(-2px);
}

.cartoon-theme .cute-badge {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 6px 14px;
    border-radius: 25px;
    font-weight: 600;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
}