.logo {
    height: 60px;
    margin-left: 10px;
    margin-right: 10px;
}
header h1 {
    display: inline-block;
    vertical-align: middle;
}
body {
    direction: rtl;
    font-family: 'Cairo', Arial, sans-serif;
    background: #f8f9fa;
    margin: 0;
    padding: 0;
    color: #222;
}
header {
    background: #114b5f;
    color: #fff;
    padding: 30px 0 10px 0;
    text-align: center;
    border-bottom: 4px solid #028090;
}
nav {
    margin: 15px 0;
}
nav a {
    color: #fff;
    background: #028090;
    text-decoration: none;
    padding: 10px 20px;
    margin: 0 8px;
    border-radius: 20px;
    transition: background 0.2s;
}
nav a:hover {
    background: #01a7c2;
}
.container {
    max-width: 800px;
    margin: 30px auto;
    background: #fff;
    padding: 35px 25px;
    border-radius: 16px;
    box-shadow: 0 2px 8px #0001;
}
h1, h2 {
    color: #114b5f;
}
button, .pay-btn {
    background: #028090;
    color: #fff;
    border: none;
    padding: 14px 38px;
    border-radius: 25px;
    font-size: 1.1em;
    cursor: pointer;
    margin-top: 18px;
    transition: background 0.2s;
    text-decoration: none;
    display: inline-block;
}
button:hover, .pay-btn:hover {
    background: #01a7c2;
}
footer {
    text-align: center;
    padding: 18px;
    color: #fff;
    background: #114b5f;
    margin-top: 40px;
    border-radius: 0 0 16px 16px;
}
label, input, textarea {
    display: block;
    width: 100%;
    margin-bottom: 12px;
    font-size: 1em;
}
input, textarea {
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 10px;
    background: #f2f2f2;
}