:root {
    --primary-color: #000000;
    --primary-hover: #333333;
    --text-color: #374151;
    --text-light: #4b5563;
    --border-color: #d1d5db;
    --error-color: #dc2626;
    --white: #ffffff;
    --sidebar-bg: #f8fafc;
    --sidebar-hover: #f1f5f9;
    --sidebar-active: #e2e8f0;
}

/* Shared form styles */
.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.form-input {
    display: block;
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    margin-top: 0.25rem;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.1);
}

.error-message {
    color: var(--error-color);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

/* Shared button styles */
.button {
    background-color: var(--primary-color);
    color: var(--white);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: background-color 0.2s;
    cursor: pointer;
}

.button:hover {
    background-color: var(--primary-hover);
}

.button:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--primary-color), 0 0 0 4px rgba(0, 0, 0, 0.1);
}

/* Shared link styles */
.link {
    color: var(--text-light);
    text-decoration: underline;
    font-size: 0.875rem;
}

.link:hover {
    color: var(--primary-color);
}

/* Sidebar styles */
.sidebar {
    background-color: var(--sidebar-bg);
    width: 16rem;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    padding: 1rem;
    display: flex;
    flex-direction: column;
}

.sidebar-logo {
    width: 8rem;
    height: auto;
    margin-bottom: 2rem;
}

.sidebar-nav {
    flex: 1;
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-item {
    margin-bottom: 0.5rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 0.5rem;
    transition: background-color 0.2s;
}

.sidebar-link:hover {
    background-color: var(--sidebar-hover);
}

.sidebar-link.active {
    background-color: var(--sidebar-active);
    color: var(--primary-color);
    font-weight: 500;
}

.sidebar-icon {
    width: 1.5rem;
    height: 1.5rem;
    margin-right: 0.75rem;
}

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
}

.user-profile {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.user-profile:hover {
    background-color: var(--sidebar-hover);
}

.user-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    margin-right: 0.75rem;
}

.user-info {
    flex: 1;
}

.user-name {
    font-weight: 500;
    color: var(--text-color);
}

.user-email {
    font-size: 0.875rem;
    color: var(--text-light);
}

.user-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    display: none;
}

.dropdown-menu.show {
    display: block;
}

.dropdown-item {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 0.375rem;
    transition: background-color 0.2s;
}

.dropdown-item:hover {
    background-color: var(--sidebar-hover);
}

.dropdown-item .sidebar-icon {
    margin-right: 0.5rem;
}