* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        :root {
            --primary-gold: #D4AF37;
            --dark-gold: #B8860B;
            --light-gold: #F5E8B8;
            --dark-bg: #0A0A0A;
            --card-bg: #1A1A1A;
            --text-light: #F5F5F5;
            --text-muted: #AAAAAA;
            --border-color: #333333;
        }

        body {
            background-color: var(--dark-bg);
            color: var(--text-light);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(212, 175, 55, 0.05) 0%, transparent 20%),
                radial-gradient(circle at 90% 80%, rgba(212, 175, 55, 0.05) 0%, transparent 20%);
        }

        .container {
            width: 100%;
            max-width: 1200px;
            padding: 20px;
        }

        .login-card {
            display: flex;
            background-color: var(--card-bg);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
            min-height: 650px;
        }

        .login-left {
            flex: 1;
            background: 
                linear-gradient(135deg, rgba(26, 26, 26, 0.9) 0%, rgba(10, 10, 10, 0.9) 100%),
                url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="none"/><path d="M0,0 L100,100 M100,0 L0,100" stroke="%23D4AF37" stroke-width="0.5" opacity="0.2"/></svg>');
            padding: 50px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            position: relative;
            overflow: hidden;
        }

        .login-left::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }

        .brand-section {
            position: relative;
            z-index: 2;
        }

        .logo {
            display: flex;
            align-items: center;
            margin-bottom: 30px;
        }

        .logo-icon {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--primary-gold), var(--dark-gold));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
        }

        .logo-icon i {
            font-size: 24px;
            color: var(--dark-bg);
        }

        .logo-text {
            font-size: 28px;
            font-weight: 700;
            background: linear-gradient(to right, var(--primary-gold), var(--light-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .welcome-content {
            position: relative;
            z-index: 2;
            margin-top: 40px;
        }

        .welcome-title {
            font-size: 42px;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 20px;
            background: linear-gradient(to right, var(--primary-gold), var(--light-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .welcome-text {
            font-size: 18px;
            line-height: 1.6;
            color: var(--text-muted);
            margin-bottom: 30px;
            max-width: 90%;
        }

        .features {
            margin-top: 40px;
        }

        .feature {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }

        .feature-icon {
            width: 40px;
            height: 40px;
            background: rgba(212, 175, 55, 0.1);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            color: var(--primary-gold);
        }

        .feature-text {
            color: var(--text-muted);
        }

        .login-right {
            flex: 1;
            background-color: var(--card-bg);
            padding: 50px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            border-left: 1px solid var(--border-color);
        }

        .login-header {
            margin-bottom: 40px;
        }

        .login-title {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-light);
        }

        .login-subtitle {
            color: var(--text-muted);
            font-size: 16px;
        }

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

        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: var(--text-light);
        }

        .input-with-icon {
            position: relative;
        }

        .form-control {
            width: 100%;
            padding: 15px 15px 15px 50px;
            background-color: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            color: var(--text-light);
            font-size: 16px;
            transition: all 0.3s ease;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary-gold);
            box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
        }

        .input-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--primary-gold);
            font-size: 18px;
        }

        .form-options {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
        }

        .remember-me {
            display: flex;
            align-items: center;
        }

        .checkbox {
            width: 18px;
            height: 18px;
            margin-right: 10px;
            accent-color: var(--primary-gold);
        }

        .forgot-link {
            color: var(--primary-gold);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .forgot-link:hover {
            color: var(--light-gold);
            text-decoration: underline;
        }

        .btn-login {
            width: 100%;
            padding: 15px;
            background: linear-gradient(135deg, var(--primary-gold), var(--dark-gold));
            border: none;
            border-radius: 10px;
            color: var(--dark-bg);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-bottom: 25px;
            box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
        }

        .btn-login:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(212, 175, 55, 0.4);
        }

        .signup-link {
            text-align: center;
            color: var(--text-muted);
        }

        .signup-link a {
            color: var(--primary-gold);
            text-decoration: none;
            font-weight: 600;
            transition: color 0.3s ease;
        }

        .signup-link a:hover {
            color: var(--light-gold);
            text-decoration: underline;
        }

        .alert {
            padding: 15px;
            border-radius: 10px;
            margin-bottom: 25px;
            background-color: rgba(244, 67, 54, 0.1);
            border-left: 4px solid #f44336;
            color: #f44336;
        }

        .alert ul {
            margin-left: 20px;
        }

        @media (max-width: 992px) {
            .login-card {
                flex-direction: column;
            }
            
            .login-right {
                border-left: none;
                border-top: 1px solid var(--border-color);
            }
            
            .welcome-title {
                font-size: 32px;
            }
        }

        @media (max-width: 576px) {
            .login-left, .login-right {
                padding: 30px;
            }
            
            .welcome-title {
                font-size: 28px;
            }
            
            .logo-text {
                font-size: 24px;
            }
        }

        .floating-elements {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: 1;
        }

        .floating-element {
            position: absolute;
            background: rgba(212, 175, 55, 0.05);
            border-radius: 50%;
        }

        .element-1 {
            width: 100px;
            height: 100px;
            top: 10%;
            left: 10%;
        }

        .element-2 {
            width: 150px;
            height: 150px;
            bottom: 10%;
            right: 10%;
        }

        .element-3 {
            width: 70px;
            height: 70px;
            top: 50%;
            left: 70%;
        }