/* Button Styles */
.cart-button {
    background: var(--card-bg);
    backdrop-filter: blur(15px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 18px;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}
.cart-button:hover {
    background: var(--primary-gradient);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
}
.cart-icon {
    display: flex;
    align-items: center;
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-right: 2px;
}
.track-order-btn {
    background: linear-gradient(45deg, #10b981, #059669);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 18px;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}
.track-order-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(16, 185, 129, 0.4);
}
.filter-btn {
    background: var(--card-bg);
    border: 2px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 15px 30px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    min-width: 120px;
    max-width: none;
    width: auto;
    white-space: nowrap;
    text-align: center;
}
.filter-btn.active {
    background: linear-gradient(90deg, #a259ff 0%, #6a36fc 100%);
    color: #fff;
    box-shadow: 0 2px 8px rgba(162,89,255,0.15);
    border: none;
}
.filter-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}
.account-btn {
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 700;
    font-size: 1rem;
    margin: 0 6px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.2);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    width: auto;
    min-width: 90px;
    max-width: 140px;
    display: inline-block;
}
.account-btn.login-btn,
.account-btn.register-btn,
button.account-btn {
    background: var(--primary-gradient) !important;
    color: white !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
}
.account-btn::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: -100% !important;
    width: 100% !important;
    height: 100% !important;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent) !important;
    transition: left 0.5s ease !important;
    z-index: 1 !important;
}
.account-btn:hover::before {
    left: 100% !important;
}
.account-btn:hover {
    transform: translateY(-3px) scale(1.02) !important;
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4) !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
    background: var(--primary-gradient) !important;
}
.account-btn:active {
    transform: translateY(-1px) scale(0.98) !important;
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3) !important;
}
.account-btn.secondary {
    background: var(--card-bg) !important;
    backdrop-filter: blur(15px) !important;
    color: var(--text-primary) !important;
    border: 2px solid rgba(102, 126, 234, 0.3) !important;
}
.account-btn.secondary:hover {
    background: var(--primary-gradient) !important;
    color: white !important;
    border-color: rgba(255, 255, 255, 0.4) !important;
}