:root {
        --primary-color: #0A0A0A;
        --secondary-color: #1E1E1E;
        --accent-color: #e63946;  /* Red accent for automotive theme */
        --text-light: #ffffff;
        --text-dark: #333333;
        --text-gray: #666666;
        --border-color: #2c2c2c;
        --input-bg: #141414;
        --success-color: #2ecc71;
        --error-color: #e74c3c;
    }

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

    body {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--text-light);
    }

    .container {
        background: rgba(20, 20, 20, 0.95);
        max-width: 450px;
        width: 90%;
        padding: 3rem;
        border-radius: 20px;
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
        border: 1px solid var(--border-color);
        backdrop-filter: blur(10px);
        margin: 20px 0 20px 0;
    }


    h2 {
        color: var(--text-light);
        text-align: center;
        margin-bottom: 2rem;
        font-size: 1.8rem;
        font-weight: 600;
    }

    .form-group {
        margin-bottom: 1.8rem;
        position: relative;
    }

    .form-group label {
        display: block;
        margin-bottom: 0.8rem;
        color: var(--text-light);
        font-weight: 500;
        font-size: 0.95rem;
        letter-spacing: 0.5px;
    }

    .form-group input {
        width: 100%;
        padding: 1rem 1.2rem;
        background: var(--input-bg);
        border: 2px solid var(--border-color);
        border-radius: 12px;
        font-size: 1rem;
        color: var(--text-light);
        transition: all 0.3s ease;
    }

    .form-group input:focus {
        border-color: var(--accent-color);
        outline: none;
        box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.1);
    }

    .error {
        background-color: rgba(231, 76, 60, 0.1);
        color: var(--error-color);
        padding: 1rem;
        border-radius: 12px;
        margin-bottom: 1.5rem;
        font-size: 0.9rem;
        border: 1px solid rgba(231, 76, 60, 0.2);
    }

    .success {
        background-color: rgba(46, 204, 113, 0.1);
        color: var(--success-color);
        padding: 1rem;
        border-radius: 12px;
        margin-bottom: 1.5rem;
        font-size: 0.9rem;
        border: 1px solid rgba(46, 204, 113, 0.2);
    }

    .btn {
        background: linear-gradient(45deg, var(--accent-color), #dc2f3f);
        color: var(--text-light);
        padding: 1.2rem;
        border: none;
        border-radius: 12px;
        width: 100%;
        font-size: 1.1rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        text-transform: uppercase;
        letter-spacing: 1px;
    }

    .btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 15px rgba(230, 57, 70, 0.3);
    }

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

    .links {
        margin-top: 2rem;
        text-align: center;
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .links a {
        color: var(--text-light);
        text-decoration: none;
        font-size: 0.95rem;
        transition: color 0.3s ease;
        opacity: 0.8;
    }

    .links a:hover {
        color: var(--accent-color);
        opacity: 1;
    }

    @media (max-width: 480px) {
        .container {
            padding: 2rem;
        }
        
        .logo-text {
            font-size: 1.8rem;
        }
        
        h2 {
            font-size: 1.5rem;
        }
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .container {
        animation: fadeIn 0.6s ease-out;
    }

    .theme-toggle {
        position: absolute;
        top: 1rem;
        right: 1rem;
    }

    .theme-btn {
        background: none;
        border: none;
        font-size: 1.5rem;
        cursor: pointer;
        padding: 0.5rem;
        border-radius: 50%;
        transition: background-color 0.3s;
    }

    .theme-btn:hover {
        background-color: rgba(0, 0, 0, 0.1);
    }
    .password-container {
        position: relative;
        display: flex;
        align-items: center;
    }

    .toggle-password {
        position: absolute;
        right: 10px;
        cursor: pointer;
        user-select: none;
    }