:root {
    --sidebar-color: #0066cc;
    --selection-color: #5d9947;
    --menu-color: #012b58;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --border-radius: 5px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* Reset e font */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    height: 100vh;
    background-color: var(--menu-color);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    color: var(--dark-color);
}

/* Card di login */
.login-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 40px;
    width: 100%;
    max-width: 420px;
    text-align: center;
}

/* Logo e intestazione */
.logo-header {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.logo-azienda {
    display: block;
    margin: 0 auto 10px;
    width: 250px;
    object-fit: contain;
}

.logo-wifi {
    width: 80px;
    height: 80px;
    background: #ff4444;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--menu-color);
    margin-bottom: 25px;
}

/* Campi del form */
.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--menu-color);
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border 0.3s;
}

.form-group input:focus {
    border-color: var(--sidebar-color);
    outline: none;
}

/* Pulsante di login */
.login-btn {
    width: 100%;
    padding: 12px;
    background: var(--sidebar-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s;
}

.login-btn:hover {
    background: #0052a3;
}

/* Footer */
.footer {
    margin-top: 30px;
    font-size: 0.85rem;
    color: #777;
}

.powered-by {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 10px;
}

.sokom-logo {
    width: 80px;
    height: 30px;
    background: linear-gradient(45deg, #ff69b4, #ff1493);
    color: white;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 3px;
    margin-left: 5px;
    font-size: 0.9rem;
}

/* Stile per le immagini dei loghi */
.logo-img {
    width: 170px;
    object-fit: cover;
}

.logo-msp-img {
    object-fit: cover;
    display: block;
    margin: 0 auto 20px;
}

.logo-msp-container {
    text-align: center;
    margin-bottom: 20px;
}

.login-btn:disabled {
    background-color: #a0c4ff; 
    color: white;
    cursor: not-allowed;
    opacity: 0.8;
}

.login-btn:disabled:hover {
    background-color: #a0c4ff;
    opacity: 0.8;
}

@media (max-width: 480px) {
    .login-card {
        padding: 30px 20px;
        margin: 10px;
    }
    .logo-img {
        width:85%;
    }
    .logo-msp-img {
        width: 70px;
        height: 70px;
    }
}