/* style.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-size: 240%;
    background: linear-gradient(135deg, #1a1a1a, #2c2c2c);
    color: #fff;
    font-family: 'Roboto', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.header {
    width: 100%;
    max-width: 600px;
    margin: 2rem auto 0;
    color: #1a1a1a;
    background: #ffd700;
    text-align: center;
    border: none;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.header h1 {
    margin: 0;
    font-weight: 700;
    font-size: 2rem;
}

.header a.btn {
    background: #28a745;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    text-decoration: none;
    font-size: 1rem;
    transition: background 0.3s ease;
}

.header a.btn:hover {
    background: #218838;
}

form, .content {
    width: 90%;
    max-width: 500px;
    margin: 0 auto 2rem;
    padding: 2rem;
    background: #2c2c2c;
    border: none;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.input-group {
    margin: 1.5rem 0;
}

.input-group label {
    display: block;
    text-align: left;
    margin-bottom: 0.5rem;
    color: #fff;
    font-size: 1rem;
}

.input-group input {
    height: 40px;
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    border-radius: 5px;
    border: none;
    background: #3c3c3c;
    color: #fff;
}

.input-group input[readonly] {
    background: #4a4a4a;
    cursor: not-allowed;
}

#user_type {
    height: 40px;
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    border-radius: 5px;
    border: none;
    background: #3c3c3c;
    color: #fff;
}

.btn {
    padding: 0.75rem;
    font-size: 1rem;
    color: #1a1a1a;
    background: #ffd700;
    border: none;
    border-radius: 5px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.3s ease;
    width: 100%;
    text-align: center;
}

.btn:hover {
    background: #e6c200;
}

.error {
    width: 100%;
    margin: 0.5rem auto;
    padding: 0.75rem;
    border: 1px solid #dc3545;
    color: #dc3545;
    background: #f8d7da;
    border-radius: 5px;
    text-align: left;
    font-size: 0.9rem;
}

.success {
    color: #28a745;
    background: #d4edda;
    border: 1px solid #28a745;
    padding: 0.75rem;
    margin: 0.5rem 0;
    border-radius: 5px;
    font-size: 0.9rem;
    text-align: center;
}

.profile_info img {
    display: inline-block;
    width: 50px;
    height: 50px;
    margin: 5px;
    float: left;
}

.profile_info div {
    display: inline-block;
    margin: 5px;
}

.profile_info:after {
    content: "";
    display: block;
    clear: both;
}

#loss {
    color: #dc3545;
    font-weight: 700;
    font-size: 1.2rem;
    text-align: center;
    display: block;
    margin: 0.5rem 0;
}

#win {
    color: #28a745;
    font-weight: 700;
    font-size: 1.2rem;
    text-align: center;
    display: block;
    margin: 0.5rem 0;
}

.result {
    width: 90%;
    max-width: 500px;
    margin: 0 auto;
    padding: 1rem;
    background: #3c3c3c;
    border-radius: 5px;
    text-align: center;
}

.result p {
    margin: 0.5rem 0;
    font-size: 1rem;
    color: #fff;
}