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

        :root {
            --bg-dark: #0a0a0a;
            --bg-card: #111111;
            --bg-surface: #1a1a1a;
            --text-primary: #ffffff;
            --text-secondary: #a0a0a0;
            --text-muted: #6b6b6b;
            --accent: #dc2626;
            --accent-dark: #b91c1c;
            --accent-glow: rgba(220, 38, 38, 0.4);
            --border: #2a2a2a;
            --transition: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
            --success: #10b981;
        }

        body {
            font-family: 'Space Grotesk', sans-serif;
            background: var(--bg-dark);
            color: var(--text-primary);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 24px;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 80% 20%, rgba(220, 38, 38, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }

        .login-container {
            max-width: 460px;
            width: 100%;
            position: relative;
            z-index: 1;
        }

        .login-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 32px;
            padding: 48px;
            transition: var(--transition);
        }

        .login-card:hover {
            border-color: var(--accent);
            box-shadow: 0 0 30px rgba(220, 38, 38, 0.1);
        }

        .logo {
            font-size: 28px;
            font-weight: 700;
            letter-spacing: -0.5px;
            text-align: center;
            margin-bottom: 8px;
        }

        .logo-accent {
            color: var(--accent);
        }

        .subtitle {
            text-align: center;
            color: var(--text-secondary);
            font-size: 14px;
            margin-bottom: 32px;
        }

        h1 {
            font-size: 28px;
            font-weight: 600;
            letter-spacing: -0.5px;
            margin-bottom: 8px;
            text-align: center;
        }

        .success-message {
            background: rgba(16, 185, 129, 0.1);
            border: 1px solid var(--success);
            border-radius: 16px;
            padding: 16px 20px;
            margin-bottom: 28px;
            text-align: center;
        }

        .success-message p {
            color: var(--success);
            font-size: 14px;
        }

        .error-message {
            background: rgba(239, 68, 68, 0.1);
            border: 1px solid #ef4444;
            border-radius: 16px;
            padding: 16px 20px;
            margin-bottom: 28px;
            text-align: center;
        }

        .error-message p {
            color: #ef4444;
            font-size: 14px;
        }

        .field {
            margin-bottom: 24px;
        }

        label {
            display: block;
            font-size: 12px;
            font-weight: 500;
            margin-bottom: 8px;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
        }

        input {
            width: 100%;
            padding: 14px 18px;
            background: var(--bg-surface);
            border: 1px solid var(--border);
            border-radius: 12px;
            font-size: 15px;
            font-family: inherit;
            color: var(--text-primary);
            transition: var(--transition);
        }

        input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px var(--accent-glow);
        }

        .btn {
            width: 100%;
            padding: 14px 24px;
            background: var(--accent);
            color: white;
            border: none;
            border-radius: 40px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            font-family: inherit;
            margin-top: 8px;
        }

        .btn:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px var(--accent-glow);
        }

        .auth-link {
            text-align: center;
            margin-top: 28px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .auth-link a {
            color: var(--accent);
            text-decoration: none;
            font-weight: 600;
        }

        .auth-link a:hover {
            text-decoration: underline;
        }

        hr {
            border: none;
            border-top: 1px solid var(--border);
            margin: 28px 0 0;
        }

        @media (max-width: 480px) {
            .login-card {
                padding: 32px 24px;
            }
            
            h1 {
                font-size: 24px;
            }
        }