.form-wrapper {
        max-width: 700px;
        width: 650px;
        margin: 50px auto;
        padding: 35px;
        background: rgba(25, 30, 40, 0.9);
        border-radius: 16px;
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
        border: 1px solid rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        position: relative;
        z-index: 1;
        overflow: hidden;
    }
    
    .form-wrapper::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: linear-gradient(90deg, #2c87d6, #2c75b0, #004d80);
        z-index: 2;
    }
    
    .form-header {
        text-align: center;
        margin-bottom: 30px;
        position: relative;
        padding-bottom: 15px;
    }
    
    .form-header::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 100px;
        height: 3px;
        background: linear-gradient(90deg, transparent, #2c87d6, transparent);
    }
    
    .form-header h1 {
        font-size: 28px;
        color: #fff;
        margin-bottom: 10px;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    }
    
    .form-header p {
        color: #e0e0e0;
        font-size: 16px;
        margin-top: 8px;
    }
    
    .form-title {
        color: #d62c2c;
        font-weight: bold;
    }
    
    .form-container {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .form-group {
        display: flex;
        align-items: center;
        gap: 1rem;
    }
    
    .form-label {
        flex: 0 0 200px;
        font-size: 15px;
        color: #e0e0e0;
        position: relative;
        text-align: right;
        padding-right: 10px;
    }
    
    .required-star {
        color: #ff5252;
        margin-left: 4px;
        vertical-align: middle;
        font-size: 18px;
    }
    
    .form-input {
        flex: 1;
        padding: 12px 18px;
        border: 1px solid #3a4750;
        border-radius: 8px;
        font-size: 15px;
        background: rgba(30, 35, 45, 0.8);
        color: #f0f0f0;
        transition: all 0.3s ease;
    }
    
    .form-input:focus {
        border-color: #d62c2c;
        box-shadow: 0 0 0 3px rgba(214, 44, 44, 0.25);
        outline: none;
        background: rgba(40, 45, 55, 0.9);
    }
    
    .form-input::placeholder {
        color: #8a8f95;
        font-size: 14px;
    }
    
    .captcha-group {
        display: flex;
        align-items: center;
        gap: 10px;
    }
    
    .captcha-input {
        flex: 1;
        padding: 12px 18px;
        border: 1px solid #3a4750;
        border-radius: 8px;
        font-size: 15px;
        background: rgba(30, 35, 45, 0.8);
        color: #f0f0f0;
    }
    
    .captcha-img {
        width: 120px;
        height: 45px;
        border-radius: 6px;
        cursor: pointer;
        border: 1px solid #3a4750;
        background: #1e232b;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #8a8f95;
        font-size: 12px;
        text-align: center;
        transition: all 0.3s ease;
    }
    
    .captcha-img:hover {
        border-color: #d62c2c;
    }
    
    .button-group {
        display: flex;
        gap: 1.2rem;
        margin-top: 2rem;
    }
    
    .btn {
        flex: 1;
        padding: 14px 20px;
        border: none;
        border-radius: 8px;
        cursor: pointer;
        font-weight: 600;
        font-size: 16px;
        letter-spacing: 0.5px;
        transition: all 0.3s ease;
        text-transform: uppercase;
    }
    
    .btn-submit {
        background: linear-gradient(135deg, #2c87d6, #2c66a0);
        color: white;
        box-shadow: 0 4px 15px rgba(44, 135, 214, 0.3);
    }
    
    .btn-submit:hover {
        background: linear-gradient(135deg, #3580e0, #2a66c2);
        box-shadow: 0 6px 20px rgba(44, 135, 214, 0.4);
    }
    
    .btn-submit:active {
        transform: translateY(1px);
    }
    
    .btn-reset {
        background: rgba(60, 70, 85, 0.8);
        color: #e0e0e0;
        border: 1px solid #4a5560;
    }
    
    .btn-reset:hover {
        background: rgba(70, 80, 95, 0.9);
        border-color: #5a6570;
    }
    
    .notice {
        color: #8a8f95;
        font-size: 13px;
        margin-top: 25px;
        text-align: center;
        line-height: 1.6;
        padding: 15px;
        background: rgba(30, 35, 45, 0.5);
        border-radius: 8px;
        border-left: 3px solid #2c87d6;
    }
    
    .notice strong {
        color: #2c87d6;
    }
    
    @media (max-width: 768px) {
    
        .form-wrapper {
            width: 340px; 
            margin: 20px auto;
            padding: 25px;
        }
        
        .form-header h1 {
            font-size: 22px;
        }
        
        .form-group {
            flex-direction: column;
            gap: 0.6rem;
        }
        
        .form-label {
            flex: none;
            text-align: left;
            padding-right: 0;
            padding-bottom: 5px;
        }
        
        .button-group {
            flex-direction: column;
            gap: 0.8rem;
            width: 300px;
            margin: auto
        }
        
        .captcha-group {
            flex-direction: column;
        }
        
        .captcha-img {
            height: 50px;
        }
    }