:root {
    --dark-blue: #002B5B;
    --bright-green: #008000;
    --light-bg: #f4f8fb;
    --white: #ffffff;
    --text-dark: #333333;
    --text-light: #666666;
    --shadow: 0 4px 6px rgba(0,0,0,0.05);
    --card-shadow: 0 10px 25px rgba(0,0,0,0.08);
    --error-red: #d9534f;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: var(--light-bg);
    color: var(--text-dark);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.navbar {
    background-color: var(--white);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.brand-container {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-logo {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--dark-blue);
    background-color: var(--light-bg);
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-blue);
    letter-spacing: 1px;
}

.brand-name span {
    color: var(--bright-green);
}

.nav-icons {
    display: flex;
    gap: 25px;
    align-items: center;
}

.icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.3rem;
    color: var(--dark-blue);
    transition: color 0.3s ease, transform 0.2s ease;
    position: relative;
    text-decoration: none;
}

.icon-btn:hover {
    color: var(--bright-green);
    transform: scale(1.1);
}

.icon-btn.active-page {
    color: var(--bright-green);
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -10px;
    background-color: var(--bright-green);
    color: white;
    font-size: 0.7rem;
    font-weight: bold;
    padding: 2px 6px;
    border-radius: 50%;
}

.user-menu {
    display: none;
    align-items: center;
    gap: 10px;
    position: relative;
}

.user-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--light-bg);
    padding: 6px 14px 6px 8px;
    border-radius: 50px;
    cursor: pointer;
    border: 1px solid #e5e5e5;
}

.user-chip.active-page {
    border-color: var(--bright-green);
}

.user-avatar {
    width: 28px;
    height: 28px;
    min-width: 28px;
    border-radius: 50%;
    background: var(--dark-blue);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    line-height: 1;
    overflow: hidden;
    flex-shrink: 0;
}

.user-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark-blue);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-dropdown {
    display: none;
    position: absolute;
    top: 110%;
    right: 0;
    background: var(--white);
    border-radius: 10px;
    box-shadow: var(--card-shadow);
    min-width: 180px;
    overflow: hidden;
    border: 1px solid #eaeaea;
    z-index: 200;
}

.user-dropdown.open {
    display: block;
}

.user-dropdown a, .user-dropdown button {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    text-align: left;
    padding: 12px 16px;
    font-size: 0.85rem;
    color: var(--text-dark);
    background: none;
    border: none;
    cursor: pointer;
    text-decoration: none;
}

.user-dropdown a:hover, .user-dropdown button:hover {
    background: var(--light-bg);
}

.user-dropdown .logout-item {
    color: #d9534f;
    border-top: 1px solid #f0f0f0;
}

.account-type-badge {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--bright-green);
    background: rgba(0,128,0,0.08);
    padding: 2px 8px;
    border-radius: 20px;
    display: inline-block;
    margin: 6px 16px 0 16px;
}

.footer {
    background-color: var(--dark-blue);
    color: var(--white);
    text-align: center;
    padding: 20px;
    font-size: 0.9rem;
    margin-top: auto;
}

.footer span {
    color: #66bb6a;
    font-weight: 600;
}

@media (max-width: 600px) {
    .navbar { padding: 12px 15px; }
    .brand-logo { width: 35px; height: 35px; }
    .brand-name { font-size: 1.2rem; }
    .nav-icons { gap: 15px; }
    .icon-btn { font-size: 1.1rem; }
    .user-name { display: none; }
}