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

    body {
        font-family: 'Inter', sans-serif;
        background: linear-gradient(135deg, #4caf50 0%, #81c784 100%);
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 20px;
    }

    .login-container {
        background: white;
        border-radius: 16px;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        padding: 40px;
        width: 100%;
        max-width: 400px;
        position: relative;
        overflow: hidden;
    }

    .login-container::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, #4caf50, #ff9800);
    }

    .logo-container {
        text-align: center;
        margin-bottom: 32px;
    }

    .logo {
        width: 80px;
        height: 80px;
        margin: 0 auto 16px;
        border-radius: 50%;
        background: linear-gradient(135deg, #4caf50, #81c784);
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 8px 16px rgba(76, 175, 80, 0.3);
    }

    .logo img {
        width: 60px;
        height: 60px;
        object-fit: contain;
    }

    .company-name {
        font-size: 24px;
        font-weight: 600;
        color: #2e7d32;
        margin-bottom: 8px;
    }

    .tagline {
        color: #666;
        font-size: 14px;
    }

    .form-group {
        margin-bottom: 24px;
    }

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

    .form-group input {
        width: 100%;
        padding: 12px 16px;
        border: 2px solid #e0e0e0;
        border-radius: 8px;
        font-size: 16px;
        transition: all 0.3s ease;
        background: #fafafa;
    }

    .form-group input:focus {
        outline: none;
        border-color: #4caf50;
        background: white;
        box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
    }

    .form-group input::placeholder {
        color: #999;
    }

    .forgot-password {
        text-align: right;
        margin-bottom: 24px;
    }

    .forgot-password a {
        color: #4caf50;
        text-decoration: none;
        font-size: 14px;
        font-weight: 500;
    }

    .forgot-password a:hover {
        text-decoration: underline;
    }

    .login-btn {
        width: 100%;
        background: linear-gradient(135deg, #4caf50, #66bb6a);
        color: white;
        border: none;
        padding: 14px;
        border-radius: 8px;
        font-size: 16px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
    }

    .login-btn:hover {
        background: linear-gradient(135deg, #388e3c, #4caf50);
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(76, 175, 80, 0.4);
    }

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

    .divider {
        text-align: center;
        margin: 24px 0;
        position: relative;
        color: #666;
        font-size: 14px;
    }

    .divider::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 0;
        right: 0;
        height: 1px;
        background: #e0e0e0;
        z-index: 1;
    }

    .divider span {
        background: white;
        padding: 0 16px;
        position: relative;
        z-index: 2;
    }

    .signup-link {
        text-align: center;
        color: #666;
        font-size: 14px;
    }

    .signup-link a {
        color: #ff9800;
        text-decoration: none;
        font-weight: 600;
    }

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

    /* Mobile Responsive */
    @media (max-width: 480px) {
        .login-container {
            padding: 24px;
            margin: 10px;
        }

        .company-name {
            font-size: 20px;
        }

        .logo {
            width: 60px;
            height: 60px;
        }

        .logo img {
            width: 45px;
            height: 45px;
        }
    }

    /* Loading state */
    .login-btn.loading {
        opacity: 0.7;
        cursor: not-allowed;
    }

    .login-btn.loading::after {
        content: '';
        width: 16px;
        height: 16px;
        border: 2px solid transparent;
        border-top: 2px solid white;
        border-radius: 50%;
        display: inline-block;
        animation: spin 1s linear infinite;
        margin-left: 8px;
    }

    @keyframes spin {
        0% {
            transform: rotate(0deg);
        }

        100% {
            transform: rotate(360deg);
        }
    }

    .form-group.error input {
        border-color: #f44336;
        background: #fff5f5;
    }

    .error-message {
        color: #f44336;
        font-size: 12px;
        margin-top: 4px;
        display: none;
    }

    .form-group.error .error-message {
        display: block;
    }