body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #74b9ff, #a29bfe);
    margin: 0;
    padding: 0;
    color: #333;
}

.container {
    width: 90%;
    max-width: 600px;
    margin: 60px auto;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    padding: 30px 40px;
}

h1 {
    text-align: center;
    color: #2d3436;
}

p {
    text-align: center;
    line-height: 1.5;
}

form {
    display: flex;
    flex-direction: column;
    margin-top: 20px;
}

label {
    margin-top: 15px;
    font-weight: bold;
}

textarea {
    resize: none;
    padding: 10px;
    height: 120px;
    border: 1px solid #b2bec3;
    border-radius: 6px;
}

input[type="file"] {
    margin-top: 10px;
}

button {
    margin-top: 25px;
    padding: 12px;
    border: none;
    border-radius: 6px;
    background-color: #0984e3;
    color: white;
    cursor: pointer;
    font-size: 16px;
    transition: 0.3s;
}

button:hover {
    background-color: #74b9ff;
}

#responseContainer {
    margin-top: 40px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #dfe6e9;
}

.hidden {
    display: none;
}

footer {
    text-align: center;
    padding: 20px;
    color: #dfe6e9;
    font-size: 14px;
}