*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #1a5f7a;--primary-dark: #134a5f;--secondary: #57c5b6;--accent: #159895;--background: #f8fafc;--surface: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--error: #ef4444;--success: #22c55e;--warning: #f59e0b;--border: #e2e8f0;--shadow: 0 1px 3px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1)}body{font-family:DM Sans,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--background);color:var(--text-primary);line-height:1.6}.app-container{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;padding:2rem;max-width:1400px;margin:0 auto;width:100%}.header{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center;box-shadow:var(--shadow-lg)}.header-logo{font-size:1.5rem;font-weight:700;display:flex;align-items:center;gap:.5rem}.header-logo span{color:var(--secondary)}.header-nav{display:flex;gap:1.5rem;align-items:center}.header-nav a{color:#fff;text-decoration:none;padding:.5rem 1rem;border-radius:6px;transition:background .2s}.header-nav a:hover{background:#ffffff1a}.header-nav a.active{background:#fff3}.icon-button{background:none;border:none;color:#fff;cursor:pointer;padding:.5rem;border-radius:6px;font-size:1.25rem;transition:background .2s}.icon-button:hover{background:#ffffff1a}.footer{background:var(--primary-dark);color:#fff;padding:1.5rem 2rem;text-align:center;position:fixed;bottom:0;left:0;right:0;z-index:100}.footer a{color:var(--secondary);text-decoration:none;margin:0 1rem}.footer a:hover{text-decoration:underline}.card{background:var(--surface);border-radius:12px;padding:1.5rem;box-shadow:var(--shadow);border:1px solid var(--border)}.card-header{font-size:1.125rem;font-weight:600;margin-bottom:1rem;color:var(--text-primary);display:flex;justify-content:space-between;align-items:center}.card.dark-widget{background:#1e293b;color:#334155}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-weight:500;margin-bottom:.5rem;color:var(--text-secondary)}.form-input{width:100%;padding:.75rem 1rem;border:1px solid var(--border);border-radius:8px;font-size:1rem;font-family:inherit;transition:border-color .2s,box-shadow .2s}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #1a5f7a1a}.form-input.error{border-color:var(--error)}.form-error{color:var(--error);font-size:.875rem;margin-top:.25rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;font-family:inherit;border-radius:8px;cursor:pointer;transition:all .2s;border:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--secondary);color:var(--primary-dark)}.btn-secondary:hover{background:#4ab3a5}.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}.btn-outline:hover{background:var(--primary);color:#fff}.btn-danger{background:var(--error);color:#fff}.btn-danger:hover{background:#dc2626}.btn:disabled{opacity:.6;cursor:not-allowed}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:1rem;text-align:left;border-bottom:1px solid var(--border)}.table th{font-weight:600;color:var(--text-secondary);font-size:.875rem;text-transform:uppercase;letter-spacing:.05em}.table tr:hover{background:#f8fafc}.grid{display:grid;gap:1.5rem}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 1024px){.grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.main-content{padding:1rem;padding-bottom:80px}.transfer-form .btn-primary{margin-bottom:0}}.toast-container{position:fixed;bottom:5rem;right:1rem;z-index:1000}.toast{padding:1rem 1.5rem;border-radius:8px;margin-bottom:.5rem;animation:slideIn .3s ease;min-width:300px;box-shadow:var(--shadow-lg)}.toast.success{background:var(--success);color:#fff}.toast.error{background:var(--error);color:#fff}.toast.warning{background:var(--warning);color:#fff}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);padding:2rem}.auth-card{background:#fff;border-radius:16px;padding:2.5rem;width:100%;max-width:420px;box-shadow:0 25px 50px -12px #00000040}.auth-title{font-size:1.75rem;font-weight:700;text-align:center;margin-bottom:.5rem;color:var(--primary)}.auth-subtitle{text-align:center;color:var(--text-secondary);margin-bottom:2rem}.auth-footer{text-align:center;margin-top:1.5rem;color:var(--text-secondary)}.auth-footer a{color:var(--primary);font-weight:500;text-decoration:none}.auth-footer a:hover{text-decoration:underline}.dashboard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.dashboard-grid .card:first-child{grid-column:span 2}@media (max-width: 1024px){.dashboard-grid{grid-template-columns:1fr}.dashboard-grid .card:first-child{grid-column:span 1}}.account-card{background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);color:#fff;border-radius:12px;padding:1.5rem;position:relative;overflow:hidden}.account-card:before{content:"";position:absolute;top:-50%;right:-50%;width:100%;height:100%;background:#ffffff1a;border-radius:50%}.account-card-balance{font-size:2rem;font-weight:700;margin:1rem 0}.account-card-iban{font-size:.875rem;opacity:.9;font-family:monospace}.transaction-item{display:flex;justify-content:space-between;align-items:center;padding:1rem 0;border-bottom:1px solid var(--border)}.transaction-item:last-child{border-bottom:none}.transaction-amount{font-weight:600}.transaction-amount.positive{color:var(--success)}.transaction-amount.negative{color:var(--error)}.loading{display:flex;align-items:center;justify-content:center;padding:3rem}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.tabs{display:flex;gap:.5rem;margin-bottom:1.5rem;border-bottom:2px solid var(--border);padding-bottom:0}.tab{padding:.75rem 1.5rem;background:none;border:none;cursor:pointer;font-size:1rem;font-weight:500;color:var(--text-secondary);border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .2s}.tab:hover{color:var(--primary)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.badge{display:inline-block;padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:600;text-transform:uppercase}.badge-success{background:#dcfce7;color:#166534}.badge-warning{background:#fef3c7;color:#92400e}.badge-error{background:#fee2e2;color:#991b1b}.badge-info{background:#dbeafe;color:#1e40af}.text-center{text-align:center}.text-right{text-align:right}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}