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

    body {
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
        background-color: #f8f9fa;
        padding: 20px;
    }

    .form-container {
        max-width: 800px;
        margin: 0 auto;
        background: white;
        border-radius: 8px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        overflow: hidden;
    }

    .form-header {
        background: linear-gradient(135deg, #4a90e2, #357abd);
        color: white;
        padding: 20px;
        text-align: center;
    }

    .form-header h1 {
        font-size: 24px;
        font-weight: 600;
    }

    .form-content {
        padding: 30px;
    }

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

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

    .required {
        color: #e74c3c;
    }

    .form-input {
        width: 100%;
        padding: 12px 16px;
        border: 1px solid #ddd;
        border-radius: 4px;
        font-size: 14px;
        background-color: #f8f9fa;
        transition: all 0.3s ease;
    }

    .form-input:focus {
        outline: none;
        border-color: #4a90e2;
        background-color: white;
        box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
    }

    .phone-container {
        display: flex;
        gap: 8px;
    }

    .country-code {
        flex-shrink: 0;
        width: 70px;
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: #f8f9fa;
        border: 1px solid #ddd;
        border-radius: 4px;
        font-size: 18px;
    }

    .phone-input {
        flex: 1;
    }

    .select-container {
        position: relative;
    }

    .form-select {
        width: 100%;
        padding: 12px 16px;
        border: 1px solid #ddd;
        border-radius: 4px;
        font-size: 14px;
        background-color: #f8f9fa;
        cursor: pointer;
        appearance: none;
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
        background-position: right 12px center;
        background-repeat: no-repeat;
        background-size: 16px;
    }

    .form-select:focus {
        outline: none;
        border-color: #4a90e2;
        background-color: white;
        box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
    }

    .submit-btn {
        background: linear-gradient(135deg, #4a90e2, #357abd);
        color: white;
        padding: 12px 30px;
        border: none;
        border-radius: 4px;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .submit-btn:hover {
        background: linear-gradient(135deg, #357abd, #2968a3);
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(74, 144, 226, 0.3);
    }

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

    @media (max-width: 768px) {
        .form-content {
            padding: 20px;
        }
        
        .phone-container {
            flex-direction: column;
        }
        
        .country-code {
            width: 100%;
            height: 48px;
        }
    }