body {
    font-family: Arial, sans-serif;
    background: #f4f7fb;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 500px;
    margin: 60px auto;
    background: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

h1 {
    margin-top: 0;
    text-align: center;
}

label {
    display: block;
    margin-top: 15px;
    margin-bottom: 6px;
    font-weight: bold;
}

input {
    width: 100%;
    box-sizing: border-box;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 16px;
}

button {
    width: 100%;
    margin-top: 20px;
    padding: 12px;
    border: none;
    border-radius: 6px;
    background: #1f6feb;
    color: white;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    opacity: 0.95;
}

.message {
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 20px;
}

.success {
    background: #e6ffed;
    color: #176b2c;
}

.error {
    background: #ffe9e9;
    color: #a11a1a;
}