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var(--transition-fast);color:var(--text-color)}.theme-toggle:hover{background:var(--hover-bg);transform:scale(1.1)}.auth-buttons{display:flex;gap:.5rem}.login-link,.signup-link{padding:.5rem 1rem;border-radius:var(--radius-md);font-weight:500;transition:all var(--transition-fast)}.login-link{color:var(--primary-color);background:transparent;border:1px solid var(--primary-color)}.login-link:hover{background:var(--hover-bg)}.signup-link{color:var(--bg-color);background:var(--primary-color);border:1px solid var(--primary-color)}.signup-link:hover{background:var(--primary-color-dark)}.hamburger{display:none;flex-direction:column;justify-content:space-between;width:30px;height:20px;background:transparent;border:none;cursor:pointer;padding:0;z-index:10}.hamburger span{width:100%;height:2px;background:var(--text-color);transition:all var(--transition-fast)}.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-6px)}@media (max-width: 768px){.hamburger{display:flex}.navbar-content{flex-direction:row;justify-content:space-between;align-items:center}.nav-items{position:fixed;top:0;right:0;width:70vw;max-width:340px;height:100vh;background:var(--card-bg);color:var(--text-color);flex-direction:column;align-items:center;justify-content:center;padding:0;box-shadow:var(--shadow-lg);transform:translate(100%);transition:transform var(--transition-fast);z-index:1200}.nav-items.active{transform:translate(0)}.main-nav{flex-direction:column;align-items:center;width:100%;gap:2rem;margin-top:0}.nav-item,.login-link,.signup-link{color:var(--text-color);background:none!important;font-size:1.3rem;font-weight:500;border:none;border-radius:var(--radius-md);padding:.75rem 0;margin:0;text-align:center;width:90%;max-width:260px;transition:all var(--transition-fast)}.nav-item:hover,.nav-item.active,.login-link:hover,.signup-link:hover{color:var(--primary-color);background:var(--hover-bg)!important}.nav-buttons,.auth-buttons{width:100%;margin-top:2.5rem;align-items:center;gap:1.5rem;display:flex;flex-direction:column}.theme-toggle{color:var(--text-color);border:1.5px solid var(--text-color);background:none;margin:0;width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:1.5rem}.theme-toggle:hover{background:var(--hover-bg);color:var(--primary-color)}.close-sidebar{position:absolute;top:1.5rem;left:1.5rem;background:none;border:none;color:var(--text-color);font-size:2.5rem;cursor:pointer;z-index:1300}.sidebar-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0006;z-index:1100}.login-link,.signup-link{width:100%;text-align:center}.dashboard-link{display:flex;align-items:center;justify-content:center;gap:.5rem}}@media (min-width: 769px) and (max-width: 1024px){.container{padding:0 2rem}.nav-items{gap:.5rem}.nav-item{padding:.5rem}}.auth-container{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:20px;background-color:#f5f5f5}.auth-card{background:#fff;padding:2rem;border-radius:12px;box-shadow:0 4px 6px #0000001a;width:100%;max-width:400px}.auth-title{font-size:1.8rem;font-weight:600;color:#333;margin-bottom:.5rem;text-align:center}.auth-subtitle{font-size:1rem;color:#666;margin-bottom:1.5rem;text-align:center}.auth-form{display:flex;flex-direction:column;gap:1rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-size:.9rem;color:#555;font-weight:500}.form-group input{padding:.75rem;border:1px solid #ddd;border-radius:6px;font-size:1rem;transition:border-color .2s}.form-group input:focus{outline:none;border-color:#4f46e5;box-shadow:0 0 0 2px #4f46e51a}.form-group 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