*{margin:0;padding:0;box-sizing:border-box}body{font-family:Poppins,sans-serif;color:var(--login-text-color);background-color:var(--login-background-color);line-height:1.6;transition:var(--login-transition-smooth);min-height:100vh;display:flex;flex-direction:column}header{background-color:var(--login-primary-color);padding:1rem 2rem;text-align:left}.back-link{color:var(--login-text-color);text-decoration:none;transition:var(--login-transition-smooth);display:inline-flex;align-items:center}.back-link:hover{color:var(--login-accent-color)}.back-link i{margin-right:.5rem}.main-content{flex:1;display:flex;justify-content:center;align-items:center;padding:2rem;margin-top:70px}.container{width:100%;max-width:400px;padding:2.5rem;background-color:var(--container-bg);border-radius:var(--border-radius);box-shadow:var(--login-box-shadow)}.container h2{color:var(--login-text-color);font-size:2rem;margin-bottom:2rem;text-align:center}.form-container{display:flex;flex-direction:column}.form-container input{width:100%;padding:1rem;margin-bottom:1.2rem;border:2px solid var(--login-border-color);border-radius:10px;font-size:1rem;background-color:var(--input-bg);color:var(--login-text-color);transition:var(--login-transition-smooth)}.form-container input:focus{border-color:var(--login-accent-color);outline:0;box-shadow:0 0 0 3px rgba(231,76,60,.2)}.form-container button{width:100%;padding:1rem;background:var(--login-gradient-primary);color:#fff;border:none;border-radius:10px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:var(--login-transition-smooth)}.form-container button:hover{transform:translateY(-2px);box-shadow:var(--login-box-shadow)}.register-link{text-align:center;margin-top:1.5rem;color:var(--login-text-light)}.register-link a{color:var(--login-primary-color);text-decoration:none;font-weight:600;transition:var(--login-transition-smooth)}.register-link a:hover{color:var(--login-accent-color)}.error-message{background:rgba(231,76,60,.1);color:var(--login-accent-color);padding:.8rem;border-radius:8px;margin-bottom:1rem;font-size:.9rem;display:none}.password-strength{height:4px;background:var(--login-border-color);margin-top:-1rem;margin-bottom:1rem;border-radius:2px;overflow:hidden}.password-strength-bar{height:100%;width:0;transition:var(--login-transition-smooth)}.site-header{position:fixed;top:0;left:0;right:0;height:70px;padding:0 8%;background:var(--container-bg);box-shadow:var(--login-box-shadow,0 2px 8px rgba(0,0,0,.07));z-index:1000;display:flex;align-items:center;transition:all .3s ease;backdrop-filter:blur(10px)}.breadcrumb{position:absolute;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:8px;font-size:1rem}.breadcrumb a,.breadcrumb i,.breadcrumb span{color:var(--login-text-color,#222);text-decoration:none;opacity:.8;transition:opacity .3s ease}.breadcrumb a:hover{opacity:1;color:var(--login-accent-color,#e74c3c)}@media (max-width:768px){.site-header{height:60px;padding:0 5%}.breadcrumb{font-size:.95rem}}@media (max-width:480px){.breadcrumb{font-size:.92rem;padding-left:.2rem}}