.upload-container {
    max-width: 600px;
    margin: 40px auto;
    padding: 25px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.15);
}

.upload-container h2 {
    text-align: center;
    margin-bottom: 20px;
}

.success-msg {
    background: #e6ffe6;
    border: 1px solid #00aa00;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 15px;
}

.error-msg {
    background: #ffe6e6;
    border: 1px solid #cc0000;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 15px;
}

.upload-container label {
    font-weight: bold;
    margin-top: 10px;
}

.upload-container input,
.upload-container select {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
}

.upload-container button {
    margin-top: 20px;
    padding: 12px;
    width: 100%;
    background: #0057d8;
    color: white;
    border: none;
    font-size: 17px;
    border-radius: 8px;
    cursor: pointer;
}

.upload-container button:hover {
    background: #003f9e;
}