.top-nav {
    width: 100%;
    padding: 0 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    height: 100px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}
.nav-left {
    display: flex;
    align-items: center;
    gap: 40px;
}
.logo img {
    height: 90px;
    width: auto;
}
.process-nav {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 12px;
}
.process-nav button {
    background: none;
    border: none;
    font-size: 17px;
    font-weight: 600;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 10px 20px;
    border-radius: var(--border-radius-md);
    transition: all 0.25s ease;
    position: relative;
}
.process-nav button:hover {
    color: var(--color-accent);
    background-color: var(--color-accent-light);
}
.process-nav button.active {
    font-weight: 700;
    color: var(--color-accent);
    background-color: var(--color-accent-light);
}
.nav-actions { display: flex; align-items: center; gap: 16px; }
.nav-actions .icon-btn {
    color: var(--color-text-secondary); background: none; border: none;
    cursor: pointer; transition: all 0.25s ease;
    width: 44px; height: 44px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    position: relative;
}
.nav-actions .icon-btn:hover {
    color: var(--color-accent); background-color: var(--color-accent-light);
}
.nav-actions .icon-btn .lucide {
     width: 22px; height: 22px;
}
.notification-dot {
    position: absolute; top: 10px; right: 10px; width: 9px; height: 9px;
    background-color: var(--color-red); border-radius: 50%;
    border: 2px solid var(--color-surface);
}
.btn-nav-action {
    background-color: transparent; border: 1px solid var(--color-border);
    color: var(--color-text-primary); padding: 0 20px; 
    height: 44px;
    font-size: 15px;
    font-weight: 600; border-radius: var(--border-radius-md);
    display: inline-flex; align-items: center; gap: 8px;
    transition: all 0.25s ease; cursor: pointer;
}
.btn-nav-action:hover {
    border-color: var(--color-accent); color: var(--color-accent);
    background-color: var(--color-accent-light);
}
.btn-nav-action.active {
    background: var(--color-accent-gradient); color: #fff;
    border-color: transparent; box-shadow: var(--shadow-lg);
}
.btn-nav-action .lucide { width: 18px; height: 18px; }
.main-container {
    padding: 140px 60px 40px 60px;
    height: 100%; overflow-y: auto;
    display: flex; flex-direction: column; gap: 32px;
}
.page-header {
    display: flex; justify-content: space-between; align-items: center;
    gap: 24px; animation: fadeInUp 0.5s ease-out both;
}
.header-text { display: flex; align-items: center; gap: 20px; }
.page-icon {
    flex-shrink: 0; width: 52px; height: 52px; background: var(--color-accent-light);
    border-radius: var(--border-radius-md); display: flex; align-items: center;
    justify-content: center; color: var(--color-accent);
}
.page-icon .lucide { width: 26px; height: 26px; }
.header-text h1 {
    font-size: 32px; font-weight: 700; color: var(--color-text-primary);
    margin-bottom: 2px;
}
.header-text p {
    font-size: 16px; color: var(--color-text-secondary); font-weight: 500;
}