:root {
    --ricale-red: #BB1010;
    --ricale-dark: #333;
    --bg-light: #f9f9f9;
}

body {
    font-family: 'Calibri', sans-serif;
    background-color: var(--ricale-red);
    display: flex;
    justify-content: center;
    padding: 40px 20px;
}

.container {
    background: white;
    width: 100%;
    max-width: 600px;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.header {
    text-align: center;
    margin-bottom: 25px;
    border-bottom: 2px solid var(--bg-light);
    padding-bottom: 15px;
}

h2 { 
    text-align: center; 
    color: var(--ricale-red);; 
    margin: 0 0 5px 0; 
    border-bottom: 2px solid var(--ricale-red);; 
    padding-bottom: 5px; 
}

.section-title {
    font-size: 14px;
    font-weight: bold;
    color: #888;
    margin: 20px 0 10px 0;
    text-transform: uppercase;
    border-left: 4px solid var(--ricale-red);
    padding-left: 10px;
}

.row { display: flex; gap: 15px; margin-bottom: 15px; }
.col { flex: 1; }

label { display: block; font-size: 12px; font-weight: 700; margin-bottom: 5px; }

input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

input:focus { outline: none; border-color: var(--ricale-red); }

.btn-register {
    background-color: var(--ricale-red);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    width: 100%;
    transition: 0.3s;
}

.btn-register:hover { opacity: 0.8; }