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

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f5f7fa;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 100%;
    max-width: 650px;
    padding: 10px;
}

.card {
    background: #ffffff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 3px 12px rgba(0,0,0,.15);
}

h1 {
    text-align: center;
    margin-bottom: 25px;
    color: #003366;
}

.form-group {
    margin-bottom: 18px;
}

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

input {
    height: 24px;
}

input,
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #CCCCCC;
    border-radius: 6px;
    font-size: 11px;    
}

input:focus,
textarea:focus {
    outline: none;
    border-color: #0066cc;
}

button {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 6px;
    background: rgba(14, 117, 14, 0.75);
    color: white;
    font-size: 16px;
    cursor: pointer;
}

button:disabled {
    background: #999;
    cursor: not-allowed;
}

.error {
    background: #fdecec;
    color: #b00020;
    padding: 8px;
    border-radius: 5px;
    margin-bottom: 10px;
    font-size: 14px;
}

.success {
    background: #e6f8ea;
    color: #006622;
    padding: 8px;
    border-radius: 5px;
    margin-bottom: 10px;
    font-size: 14px;
}