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rgba(220,53,69,.3);color:#dc3545}.alert-success{background:#28a7451a;border:1px solid rgba(40,167,69,.3);color:#28a745}.auth-form{display:flex;flex-direction:column;gap:1.25rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{display:flex;align-items:center;gap:.5rem;font-weight:600;color:var(--text-dark);font-size:.9rem}.form-group label svg{color:var(--accent-blue);font-size:1rem}.input-modern{padding:.875rem 1rem;border:2px solid var(--border-light);border-radius:12px;font-size:.95rem;transition:all .3s ease;background:#fff}.input-modern:focus{outline:none;border-color:var(--accent-blue);box-shadow:0 0 0 4px #4a90e21a;transform:translateY(-1px)}.helper-text{font-size:.825rem;color:var(--text-muted)}.forgot-password{text-align:right;margin-top:-.5rem}.forgot-password a{color:var(--accent-blue);font-size:.875rem;text-decoration:none;font-weight:600;transition:color .2s ease}.forgot-password a:hover{color:var(--primary-dark);text-decoration:underline}.btn-primary-modern{padding:1rem 2rem;border:none;border-radius:12px;background:linear-gradient(135deg,var(--accent-blue) 0%,var(--primary-dark) 100%);color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px #4a90e24d;display:flex;align-items:center;justify-content:center;min-height:48px}.btn-primary-modern:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #4a90e266}.btn-primary-modern:disabled{opacity:.7;cursor:not-allowed;transform:none}.btn-primary-modern.full-width{width:100%}.spinner{width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.auth-toggle{text-align:center;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--border-light)}.auth-toggle p{color:var(--text-muted);font-size:.9rem;margin:0}.link-btn{background:none;border:none;color:var(--accent-blue);font-weight:600;cursor:pointer;margin-left:.5rem;text-decoration:none;transition:color .2s ease}.link-btn:hover{color:var(--primary-dark);text-decoration:underline}@media(max-width:640px){.auth-card{padding:2rem 1.5rem}.auth-header h1{font-size:1.75rem}}.app{min-height:100vh;display:flex;flex-direction:column}main{flex:1}