.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1rem;
}

.login-box {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

.login-box h1 {
    margin-bottom: 1.5rem;
    text-align: center;
    font-size: 1.5rem;
}

.login-box button[type="submit"] {
    width: 100%;
    margin-top: 0.5rem;
}

.dashboard {
    min-height: 100vh;
}

.header {
    background: #1a1a2e;
    color: white;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-brand {
    font-size: 1.25rem;
    font-weight: 600;
}

.header-nav {
    display: flex;
    gap: 0.5rem;
}

.tab-btn {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 4px;
    font-size: 0.9rem;
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.tab-btn.active {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    box-shadow: inset 0 -3px 0 rgba(255, 255, 255, 0.6);
}

.logout-btn {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.9);
    padding: 0.4rem 0.9rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
}

.logout-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.tab-content {
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.tab-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.tab-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tab-header h2 {
    margin: 0;
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 1rem;
    }

    .tab-content {
        padding: 1rem;
    }
}