.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%)}.login-card{background-color:var(--bg-secondary);border-radius:16px;box-shadow:var(--shadow-lg);padding:40px;width:100%;max-width:400px;animation:fadeInUp .5s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.login-header{text-align:center;margin-bottom:32px}.login-title{font-size:32px;font-weight:700;color:var(--primary-color);margin-bottom:8px}.login-subtitle{font-size:16px;color:var(--text-secondary)}.login-content{display:flex;flex-direction:column;gap:20px}.login-message{text-align:center;color:var(--text-secondary);font-size:14px}.login-error{padding:12px;background-color:#ffebee;border:1px solid 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var(--border-light);background-color:transparent;cursor:pointer;transition:all var(--transition-fast)}.icon-option:hover{border-color:var(--primary-color);transform:scale(1.05)}.icon-option.selected{border-color:var(--primary-color);color:#fff;box-shadow:var(--shadow-md)}.modal-footer{display:flex;gap:12px;justify-content:flex-end;padding-top:24px;border-top:1px solid var(--border-light)}.button{padding:12px 24px;font-size:14px;font-weight:600;border-radius:8px;transition:all var(--transition-fast)}.button-secondary{background-color:transparent;color:var(--text-secondary);border:2px solid 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