body, h1, form, input, select, button {
    margin: 0;
    padding: 2px;
    box-sizing: border-box;
    font-family: 'Times New Roman', Arial, sans-serif;
}

body {
    background: #f9f9f9;
    color: #222;
    line-height: 1.6;
    padding: 20px;
}

main {
    max-width: 700px;
    margin: 30px auto;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
    padding: 30px;
}

h1 {
    text-align: center;
    color: #70873a;
    margin-bottom: 20px;
    background-color: #cdd4bf;
    padding: 10px;
    border-radius: 8px;
}

nav, .nav-bar {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 20px;
    background-color: #cdd4bf;
    border-radius: 8px;
}

nav a, .nav-bar a {
    font-size: 24px;
    text-decoration: none;
    color: #70873a;
    font-weight: bold;
    transition: color 0.2s;
}

nav a:hover, .nav-bar a:hover {
    color: #355002;
}

div a {
    color: #87a533;
    text-decoration: underline;
    font-weight: bold;
}

div a:hover {
    color: #355002;
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
    border-radius: 8px;
    border-style: dashed;
    border-color: #87a533;
    padding: 8px; 
}

.form-control .error {
    color: red;
    font-size: 0.9em;
    margin-top: 5px;
}

.cup {
    max-width: 500px;
    margin: 0 auto;         
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
    text-align: left;       
}

.cup label {
    display: block;
    font-weight: bold;
    margin-top: 15px;
    color: #70873a;
}

.cup input[type="text"],
.cup input[type="email"],
.cup input[type="password"],
.cup select {
    width: 100%;
    padding: 10px;
    border: 1px solid #87a533;
    border-radius: 6px;
    margin-top: 5px;
}

.cup input[type="radio"] {
    margin-right: 6px;
}

.cup input[type="checkbox"] {
    margin-right: 5px;
}

.cup button {
    width: 100%;
    padding: 12px;
    margin-top: 20px;
    background-color: #87a533;
    border: none;
    color: white;
    font-size: 18px;
    font-weight: bold;
    border-radius: 8px;
    cursor: pointer;
}

.cup button:hover {
    background-color: #70873a;
}