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

body{
    font-family:'Segoe UI',sans-serif;
    background:#f4f7fb;
    color:#334155;
    padding:40px 20px;
}

.application-container{
    max-width:1100px;
    margin:auto;
    background:#ffffff;
    padding:50px;
    border-radius:20px;
    box-shadow:0 10px 30px rgba(0,0,0,0.08);
}

.header-section{
    margin-bottom:40px;
}

.header-section h1{
    font-size:34px;
    color:#0f172a;
    margin-bottom:12px;
}

.header-section p{
    color:#64748b;
    line-height:1.8;
    max-width:800px;
}

.form-section{
    margin-bottom:35px;
}

.form-section h2{
    color:#0d5c4e;
    margin-bottom:20px;
    padding-bottom:10px;
    border-bottom:1px solid #e2e8f0;
    font-size:18px;
}

.form-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(400px,1fr));
    gap:20px;
}

input:not([type="checkbox"]):not([type="file"]),
select{
    width:100%;
    padding:16px;
    border:1px solid #dbe4ee;
    border-radius:12px;
    background:#f8fafc;
    font-size:15px;
    transition:0.3s;
}

input:focus,
select:focus{
    outline:none;
    border-color:#0d5c4e;
    box-shadow:0 0 0 4px rgba(13,92,78,0.1);
}

.image-upload-section{
    grid-column:1/-1;
}

.upload-label{
    display:block;
    margin-bottom:12px;
    font-size:15px;
    font-weight:600;
    color:#0f172a;
}

.upload-container{
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    padding:25px;
    border:2px dashed #dbe4ee;
    border-radius:16px;
    background:#f8fafc;
    transition:0.3s;
}

.upload-container:hover{
    border-color:#0d5c4e;
}

.upload-container img{
    width:300px;
    height:200px;
    object-fit:cover;
    border-radius:12px;
    border:1px solid #dbe4ee;
    background:#ffffff;
    margin-bottom:15px;
}

.upload-container input[type="file"]{
    width:auto;
    border:none;
    background:none;
    padding:0;
    cursor:pointer;
}

.upload-note{
    margin-top:10px;
    font-size:13px;
    color:#64748b;
}

.declaration-box{
    background:#f8fafc;
    border:1px solid #e2e8f0;
    border-radius:12px;
    padding:20px;
    margin-bottom:30px;
}

.declaration-box input[type="checkbox"]{
    width:18px;
    height:18px;
    margin-top:3px;
    flex-shrink:0;
    cursor:pointer;
}

.declaration-box label{
    display:flex;
    align-items:flex-start;
    gap:12px;
    line-height:1.7;
    color:#475569;
}

.submit-btn{
    width:100%;
    border:none;
    padding:18px;
    border-radius:12px;
    background:#0d5c4e;
    color:#fff;
    font-size:16px;
    font-weight:600;
    cursor:pointer;
    transition:0.3s;
}

.submit-btn:hover{
    background:#0a4a3f;
    transform:translateY(-2px);
}

.back-btn{
    display:inline-flex;
    align-items:center;
    gap:8px;
    text-decoration:none;
    color:#0d5c4e;
    background:#ecfdf5;
    border:1px solid #a7f3d0;
    padding:12px 18px;
    border-radius:10px;
    font-size:14px;
    font-weight:600;
    margin-bottom:25px;
    transition:all .3s ease;
}

.back-btn:hover{
    background:#0d5c4e;
    color:#fff;
    transform:translateX(-3px);
}

@media(max-width:768px){

    .application-container{
        padding:25px;
    }

    .form-grid{
        grid-template-columns:1fr;
    }

    .header-section h1{
        font-size:28px;
    }

    .upload-container img{
        width:100%;
        max-width:300px;
        height:180px;
    }
}