.dynamic-header {
    position: fixed;
    top: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3000;
    width: calc(100% - 8rem);
    max-width: 1200px;
    box-sizing: border-box;
    padding: 8px 20px;
    margin-bottom: 2rem;
    border-radius: 100px;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    isolation: isolate;
    overflow: visible;
}

.dynamic-header::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background: rgba(18, 18, 18, 0.20);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    filter: url(#glass-distortion);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.02);
    background-clip: padding-box;
    z-index: -1;
}

.dynamic-header::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.03), inset -1px -1px 8px rgba(255, 255, 255, 0.02);
    z-index: -1;
}

.dynamic-header .header-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-left {
    display: flex;
    align-items: center;
    position: relative;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-brand-logo {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: cover;
}

.header-brand-text {
    font-family: 'DM Sans', sans-serif;
    font-size: 22px;
    font-weight: 900;
    letter-spacing: 1px;
    color: #ffffff;
    margin: 0;
    text-transform: uppercase;
}

.icon-button {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.icon-button:hover {
    background: rgba(255, 255, 255, 0.05);
    color: white;
}

.profile-button {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.3rem 0.5rem;
    border-radius: 40px;
    transition: var(--transition);
    height: 40px;
}

.profile-button::before {
    content: '';
    position: absolute;
    left: 0.3rem;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    z-index: 0;
    pointer-events: none;
}

.profile-button:hover {
    background: rgba(255, 255, 255, 0.05);
}

.profile-avatar {
    position: relative;
    z-index: 1;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: none;
}

.profile-button i,
.profile-button svg {
    color: white;
    font-size: 0.8rem;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), color 0.2s ease;
    transform: perspective(400px) rotateX(0deg);
    display: inline-block;
    transform-origin: center;
    backface-visibility: visible;
}

.profile-button.active i,
.profile-button.active svg {
    transform: perspective(400px) rotateX(-180deg);
}

.menu-button {
    background: transparent;
    border: none;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
    margin-right: 0.5rem;
}

.menu-button:hover {
    background: rgba(255, 255, 255, 0.05);
}

.menu-button lottie-player {
    width: 24px;
    height: 24px;
    filter: brightness(0) invert(1);
    pointer-events: none;
}

#notificationBtn i {
    color: #fff;
}