header {
    background: linear-gradient(145deg, #1f1f2e, #272738);
    color: #f8f9fa;
    padding: 10px 0;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3); /* Reduced shadow */
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 15px;
}

.logo {
    font-size: 1.8em;
    font-weight: bold;
    color: #03a9f4;
    text-transform: uppercase;
}

nav {
    display: flex;
    gap: 10px;
}

nav a {
    color: #f1f1f1;
    text-decoration: none;
    font-size: 1.1em;
    font-weight: bold;
    padding: 8px 12px;
    border-radius: 4px;
    transition: background-color 0.3s, transform 0.2s;
    background: linear-gradient(145deg, #03a9f4, #0288d1);
}

nav a:hover {
    background: linear-gradient(145deg, #0288d1, #01579b);
    color: #ffffff;
    transform: scale(1.02); /* Reduced growling effect */
}

.logout-btn a {
    text-decoration: none;
    padding: 10px 18px;
    background: linear-gradient(145deg, #f44336, #d32f2f);
    color: #fff;
    border-radius: 4px;
    font-size: 1.1em;
    font-weight: bold;
    text-transform: uppercase;
    transition: all 0.3s ease-in-out;
}

.logout-btn a:hover {
    background: linear-gradient(145deg, #d32f2f, #b71c1c);
    transform: scale(1.02); /* Reduced growling effect */
}

.coin-balance {
    font-size: 1.1em;
    color: #f8f9fa;
    margin-top: 5px;
    text-align: right;
}

.coin-balance a {
    color: #03a9f4;
    text-decoration: none;
    font-weight: bold;
    border: 2px solid #03a9f4;
    padding: 5px 10px;
    border-radius: 4px;
    background: linear-gradient(145deg, #1f1f2e, #272738);
    transition: background-color 0.3s, color 0.3s, transform 0.2s;
}

.coin-balance a:hover {
    background-color: #03a9f4;
    color: #ffffff; 
    transform: scale(1.02); /* Reduced growling effect */
}