* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: white;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.container {
    text-align: center;
    max-width: 600px;
    padding: 20px;
}

/* Formularz logowania */
.login-form {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.login-form h1 {
    margin-bottom: 20px;
    font-size: 2.5em;
}

.login-form input {
    padding: 15px;
    font-size: 18px;
    border: none;
    border-radius: 25px;
    width: 80%;
    max-width: 300px;
    margin: 10px;
}

.login-form button {
    padding: 15px 30px;
    font-size: 18px;
    background: #ff6b6b;
    color: white;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: background 0.3s;
}

.login-form button:hover {
    background: #ff5252;
}

/* Pozwolenie na audio */
.audio-permission {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 2px solid #ffd700;
}

.audio-permission button {
    padding: 15px 30px;
    font-size: 18px;
    background: #4CAF50;
    color: white;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: background 0.3s;
    margin: 10px;
}

.audio-permission button:hover {
    background: #45a049;
}

.audio-status {
    margin-top: 10px;
    font-size: 14px;
    color: #ffd700;
}

/* Główna aplikacja */
.welcome {
    margin-bottom: 20px;
    font-size: 1.2em;
    color: #ffd700;
}

/* Gong */
.gong {
    width: 300px;
    height: 300px;
    margin: 0 auto 30px;
    cursor: pointer;
    transition: transform 0.1s;
}

.gong:hover {
    transform: scale(1.05);
}

.gong:active {
    transform: scale(0.95);
}

.gong-circle {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(145deg, #d4af37, #b8860b);
    border: 8px solid #8b4513;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.gong-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    border-radius: 50%;
    background: linear-gradient(145deg, #b8860b, #d4af37);
    border: 3px solid #8b4513;
}

.gong-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30%;
    height: 30%;
    border-radius: 50%;
    background: #8b4513;
}

/* Efekt uderzenia */
.hit-effect {
    animation: gongHit 0.5s ease-out;
}

@keyframes gongHit {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); box-shadow: 0 0 30px #ffd700; }
    100% { transform: scale(1); }
}

/* Lista użytkowników */
.users-list {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    margin-top: 20px;
}

.users-list h3 {
    margin-bottom: 15px;
    color: #ffd700;
}

.user-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 15px;
    margin: 5px;
    border-radius: 20px;
    font-size: 14px;
}

/* Powiadomienia */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #4CAF50;
    color: white;
    padding: 15px 20px;
    border-radius: 10px;
    display: none;
    z-index: 1000;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}