/* Stile generale */
body {
    margin: 0;
    padding: 0;
    font-family: 'Comic Sans MS', cursive, sans-serif;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;

    /* Sfondo marino con onde */
    background: linear-gradient(180deg, #87ceeb 0%, #e0f7ff 100%);
    background-attachment: fixed;
    overflow: hidden;
    position: relative; /* per gestire z-index delle pseudo-elemento */
}

/* Onde animate */
body::before, body::after {
    content: "";
    position: absolute;
    width: 200%;
    height: 200px;
    left: -50%;
    background: rgba(255,255,255,0.6);
    border-radius: 100%;
    animation: wave 8s infinite linear;
    pointer-events: none;
    z-index: 0; /* onde dietro */
}

body::after {
    top: 70%;
    animation-duration: 12s;
    opacity: 0.4;
}

/* Animazione onde */
@keyframes wave {
    from { transform: translateX(0); }
    to { transform: translateX(50%); }
}

/* Box comune (login e admin) */
.login-box, .admin-box {
    background: rgba(255, 255, 255, 0.95);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    text-align: center;
    animation: floatUp 1s ease;
    width: 350px;
    position: relative;
    z-index: 10; /* sopra le onde */
}

/* Titoli */
h1, h2 {
    color: #004f6d; /* blu profondo */
    margin-bottom: 20px;
    text-shadow: 1px 1px #fff;
}

/* Input login */
.textbox input {
    width: 80%;
    padding: 10px;
    margin: 10px 0;
    border: 2px solid #004f6d;
    border-radius: 10px;
    outline: none;
    transition: 0.3s;
    background: #e0f7ff;
}

.textbox input:focus {
    border-color: #00bfff;
    background: #f0fcff;
}

/* Bottoni */
.btn, .options button {
    background: #00bfff;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: 0.3s;
    font-size: 16px;
    margin: 8px;
    animation: bounce 2s infinite;
}

.btn:hover, .options button:hover {
    background: #004f6d;
    transform: scale(1.1);
}

/* Modale WLAN */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0; top: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.6);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: #fff;
    padding: 20px;
    border-radius: 15px;
    width: 320px;
    text-align: center;
    animation: fadeIn 0.5s ease;
    border: 3px solid #00bfff;
}

.close-btn {
    float: right;
    cursor: pointer;
    font-size: 20px;
    color: #004f6d;
}

/* Password WLAN */
#wifi-password {
    border: 2px solid #00bfff;
    border-radius: 8px;
    padding: 5px;
    width: 180px;
    margin-right: 10px;
    background: #e0f7ff;
}

#eye-icon {
    font-size: 20px;
    cursor: pointer;
}

/* Animazioni */
@keyframes floatUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes fadeIn {
    from {opacity:0;}
    to {opacity:1;}
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* Layout admin */
.admin-container {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

/* Box principale admin */
.admin-box {
    background: rgba(255, 255, 255, 0.95);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    text-align: center;
    width: 300px;
    position: relative;
    z-index: 10; /* sopra le onde */
}

/* Pannello WLAN laterale */
.wlan-panel {
    display: none;
    background: #fff;
    padding: 20px;
    border-radius: 15px;
    width: 300px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    border: 3px solid #00bfff;
    animation: slideIn 0.5s ease;
    position: relative;
    z-index: 10; /* sopra le onde */
}

.wlan-buttons button {
    background: #00bfff;
    color: white;
    padding: 8px 15px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.3s;
    margin: 5px;
}

.wlan-buttons button:hover {
    background: #004f6d;
    transform: scale(1.05);
}

/* Pulsante Connetti */
.connect-btn {
    background: #00bfff;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: 0.3s;
    font-size: 16px;
    margin-top: 15px;
    font-weight: bold;
}

.connect-btn:hover {
    background: #004f6d;
    transform: scale(1.1);
}

/* Animazione pannello */
@keyframes slideIn {
    from { transform: translateX(50px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}