.address-btn {
    position: relative;
    font-weight: 600;
    box-shadow: 0 4px 16px rgba(33,150,243,0.18), 0 1.5px 0 #fff inset;
    border: 1.5px solid #e0e7ef;
    background: linear-gradient(180deg, #f8fafc 0%, #e3eaf5 100%);
    color: #1976d2;
    transition: background 0.3s, transform 0.2s, box-shadow 0.2s;
    animation: bounceIn 0.6s;
    outline: none;
    cursor: pointer;
}

.address-btn-green {
    background: linear-gradient(180deg, #43ea7a 0%, #1fa463 100%);
    color: #fff;
    border-color: #1fa463;
}

.address-btn-blue {
    background: linear-gradient(180deg, #4fc3f7 0%, #1976d2 100%);
    color: #fff;
    border-color: #1976d2;
}

.address-btn-red {
    background: linear-gradient(180deg, #ff6a4d 0%, #e53935 100%);
    color: #fff;
    border-color: #e53935;
}

.address-btn:active,
.address-btn:focus {
    outline: none;
    box-shadow: 0 2px 8px rgba(33,150,243,0.22), 0 1.5px 0 #fff inset;
    transform: translateY(2px) scale(0.98);
}

.address-btn:hover, .address-btn:focus {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 24px rgba(33,150,243,0.28), 0 1.5px 0 #fff inset;
    filter: brightness(1.08);
}

.address-btn-green:hover, .address-btn-green:focus {
    box-shadow: 0 8px 24px rgba(31,164,99,0.28), 0 1.5px 0 #fff inset;
}

.address-btn-blue:hover, .address-btn-blue:focus {
    box-shadow: 0 8px 24px rgba(25,118,210,0.28), 0 1.5px 0 #fff inset;
}

.address-btn-red:hover, .address-btn-red:focus {
    box-shadow: 0 8px 24px rgba(229,57,53,0.28), 0 1.5px 0 #fff inset;
}

@keyframes bounceIn {
    0% { transform: scale(0.8); opacity: 0; }
    60% { transform: scale(1.1); opacity: 1; }
    80% { transform: scale(0.95); }
    100% { transform: scale(1); }
}