        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f5f7fa;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        /* Header */
        header {
            background: white;
            padding: 15px 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 15px;
            text-decoration: none;
        }

        .logo-icon img {
            height: 60px;
            width: auto;
        }

        .logo-text h1 {
            font-size: 28px;
            font-weight: bold;
            color: #c41e3a;
            text-transform: lowercase;
            margin-bottom: 2px;
        }

        .logo-text p {
            font-size: 13px;
            color: #666;
            font-style: italic;
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
        }

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background: #c41e3a;
            transition: 0.3s;
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }

        nav a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            font-size: 16px;
            transition: color 0.3s;
            padding: 5px 10px;
        }

        nav a:hover,
        nav a.active {
            color: #c41e3a;
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, #c41e3a 0%, #8b1529 100%);
            color: white;
            padding: 80px 20px 60px;
            text-align: center;
        }

        .hero h2 {
            font-size: 48px;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .hero p {
            font-size: 20px;
            opacity: 0.95;
            max-width: 600px;
            margin: 0 auto;
        }

        /* Main Content */
        .main-content {
            flex: 1;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 60px 20px;
        }

        .login-card {
            background: white;
            padding: 50px;
            border-radius: 15px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.1);
            width: 100%;
            max-width: 450px;
        }

        .login-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .login-header h3 {
            color: #c41e3a;
            font-size: 32px;
            margin-bottom: 10px;
        }

        .login-header p {
            color: #666;
            font-size: 16px;
        }

        .form-group {
            margin-bottom: 25px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: #333;
            font-weight: 500;
            font-size: 14px;
        }

        .form-group input {
            width: 100%;
            padding: 15px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 16px;
            transition: border-color 0.3s;
        }

        .form-group input:focus {
            outline: none;
            border-color: #c41e3a;
        }

        .forgot-password {
            text-align: right;
            margin-bottom: 25px;
        }

        .forgot-password a {
            color: #c41e3a;
            text-decoration: none;
            font-size: 14px;
        }

        .forgot-password a:hover {
            text-decoration: underline;
        }

        .btn-login {
            width: 100%;
            padding: 15px;
            background: #c41e3a;
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 18px;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s;
        }

        .btn-login:hover {
            background: #a01830;
        }

        .register-link {
            text-align: center;
            margin-top: 25px;
            color: #666;
        }

        .register-link a {
            color: #c41e3a;
            text-decoration: none;
            font-weight: 500;
        }

        .register-link a:hover {
            text-decoration: underline;
        }

        .error-message {
            background: #ffebee;
            color: #c62828;
            padding: 12px;
            border-radius: 8px;
            margin-bottom: 20px;
            text-align: center;
            display: none;
        }

        .error-message.show {
            display: block;
        }

        /* Footer */
        footer {
            background: linear-gradient(135deg, #2c3e50 0%, #1a252f 100%);
            color: white;
            padding: 60px 0 20px;
            margin-top: auto;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-section h3 {
            color: #c41e3a;
            font-size: 20px;
            margin-bottom: 20px;
            font-weight: 600;
        }

        .footer-section p {
            margin-bottom: 10px;
            line-height: 1.6;
            font-size: 14px;
        }

        .footer-section a {
            color: #c41e3a;
            text-decoration: none;
            transition: opacity 0.3s;
        }

        .footer-section a:hover {
            opacity: 0.8;
            text-decoration: underline;
        }

        .copyright {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 30px;
            text-align: center;
        }

        .copyright p {
            color: rgba(255,255,255,0.8);
            font-size: 14px;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .menu-toggle {
                display: flex;
            }

            nav {
                position: absolute;
                top: 90px;
                left: 0;
                right: 0;
                background: white;
                box-shadow: 0 5px 10px rgba(0,0,0,0.1);
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.3s ease;
            }

            nav.active {
                max-height: 300px;
            }

            nav ul {
                flex-direction: column;
                gap: 0;
                padding: 20px;
            }

            nav li {
                border-bottom: 1px solid #eee;
            }

            nav a {
                display: block;
                padding: 15px 10px;
            }

            .hero h2 {
                font-size: 32px;
            }

            .hero p {
                font-size: 16px;
            }

            .login-card {
                padding: 30px 20px;
            }

            .login-header h3 {
                font-size: 24px;
            }

            .footer-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
