* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .login-container {
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            overflow: hidden;
            max-width: 400px;
            width: 100%;
            animation: slideIn 0.5s ease-out;
        }

        @keyframes slideIn {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .login-header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 40px 30px;
            text-align: center;
        }

        .login-header i {
            font-size: 50px;
            margin-bottom: 15px;
        }

        .login-header h1 {
            font-size: 24px;
            font-weight: 600;
            margin-bottom: 5px;
        }

        .login-header p {
            font-size: 14px;
            opacity: 0.9;
        }

        .login-body {
            padding: 40px 30px;
        }

        .form-group {
            margin-bottom: 25px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: #333;
            font-weight: 500;
            font-size: 14px;
        }

        .input-wrapper {
            position: relative;
        }

        .input-wrapper i {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #999;
        }

        .form-group input {
            width: 100%;
            padding: 12px 15px 12px 45px;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            font-size: 14px;
            transition: all 0.3s;
        }

        .form-group input:focus {
            outline: none;
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        }

        .btn-login {
            width: 100%;
            padding: 14px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
        }

        .btn-login:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
        }

        .btn-login:active {
            transform: translateY(0);
        }

        .error-message {
            background: #fee;
            border: 1px solid #fcc;
            color: #c33;
            padding: 12px;
            border-radius: 8px;
            margin-bottom: 20px;
            font-size: 14px;
            display: none;
        }

        .error-message.show {
            display: block;
            animation: shake 0.5s;
        }

        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            25% { transform: translateX(-10px); }
            75% { transform: translateX(10px); }
        }
    
.fas { display: inline-block; width: 1em; height: 1em; background: currentColor; vertical-align: -0.125em; }
.fa-shield-alt { mask: url(../icons/shield-alt.svg) center/contain no-repeat; }
.fa-envelope { mask: url(../icons/envelope.svg) center/contain no-repeat; }
.fa-lock { mask: url(../icons/lock.svg) center/contain no-repeat; }
.fa-sign-in-alt { mask: url(../icons/sign-in-alt.svg) center/contain no-repeat; }
.fa-exclamation-circle { mask: url(../icons/exclamation-circle.svg) center/contain no-repeat; }

.recovery-link { display: block; margin-top: 20px; text-align: center; color: #667eea; }
.password-container { max-width: 440px; }
.password-container .login-header { padding: 28px 30px; }
.password-container .login-header i { font-size: 40px; margin-bottom: 12px; }
.password-container .login-body { padding: 28px 30px; }
.password-container .form-group { margin-bottom: 20px; }
.password-intro { color: #333; font-size: 15px; line-height: 1.5; margin-bottom: 8px; }
.password-help { color: #666; font-size: 13px; line-height: 1.6; margin-bottom: 24px; }
.password-toggle { background: none; border: 0; color: #6354a6; font: inherit; font-size: 13px; cursor: pointer; padding: 8px 0; text-decoration: underline; text-underline-offset: 3px; }
.password-exit { text-align: center; margin-top: 12px; }
.password-sessions { border-top: 1px solid #e8e5ef; margin-top: 22px; padding-top: 18px; color: #555; font-size: 13px; line-height: 1.6; }
.password-sessions summary { cursor: pointer; color: #6354a6; font-weight: 600; }
.password-sessions p { margin: 12px 0; }
.session-confirm { display: flex; gap: 8px; align-items: flex-start; margin: 12px 0; }
.session-confirm input { margin-top: 4px; }
.session-button { border: 1px solid #d6cfea; background: #f8f6fc; color: #6354a6; border-radius: 8px; padding: 10px 14px; font: inherit; cursor: pointer; }
.password-container button:focus-visible, .password-container a:focus-visible, .password-container summary:focus-visible { outline: 3px solid #667eea; outline-offset: 3px; }
@media (max-width: 480px) { .password-container .login-body { padding: 24px; } .password-container .login-header { padding: 24px; } }
@media (prefers-reduced-motion: reduce) { .login-container, .error-message.show { animation: none; } }