:root {
    --aws-nav-bg: #232f3e;
    --aws-nav-text: #ffffff;
    --aws-nav-hover: #131921;
    --aws-sidebar-bg: #f2f3f3;
    --aws-sidebar-border: #eaeded;
    --aws-bg: #f8f8f8;
    --aws-text: #16191f;
    --aws-link: #0073bb;
    --aws-link-hover: #003159;
    --aws-border: #d5dbdb;
    --aws-card-bg: #ffffff;
    --aws-primary: #ec7211;
    --aws-primary-hover: #eb5f07;
    
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    background-color: var(--aws-bg);
    color: var(--aws-text);
    font-size: 14px;
    line-height: 1.5;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--aws-link);
    text-decoration: none;
}

a:hover {
    color: var(--aws-link-hover);
    text-decoration: underline;
}

/* Navbar */
.aws-nav {
    background-color: var(--aws-nav-bg);
    color: var(--aws-nav-text);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    height: 50px;
    flex-shrink: 0;
}

.nav-left, .nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--aws-nav-text);
    font-weight: 700;
    font-size: 18px;
    text-decoration: none;
}
.logo:hover {
    color: var(--aws-nav-text);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    gap: 2px;
}

.nav-item {
    color: var(--aws-nav-text);
    padding: 8px 12px;
    border-radius: 2px;
    font-size: 14px;
    font-weight: 500;
}
.nav-item:hover {
    background-color: var(--aws-nav-hover) !important;
    color: var(--aws-nav-text) !important;
    text-decoration: none !important;
}

.lang-form {
    margin: 0;
}

.lang-select {
    background: transparent;
    color: #fff;
    border: 1px solid #555;
    border-radius: 2px;
    padding: 4px 6px;
    font-size: 13px;
}
.lang-select option {
    background: #fff;
    color: #000;
}

.nav-user {
    font-size: 14px;
    font-weight: 500;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 14px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 2px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.btn-sm {
    padding: 4px 10px;
    font-size: 12px;
}

.btn-primary {
    background-color: var(--aws-primary);
    color: #fff;
    border-color: var(--aws-primary);
}
.btn-primary:hover {
    background-color: var(--aws-primary-hover);
    text-decoration: none;
    color: #fff;
}

.btn-outline-light {
    background-color: transparent;
    color: var(--aws-nav-text);
    border-color: rgba(255, 255, 255, 0.4);
}
.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.1);
    text-decoration: none;
}

/* Layout */
.aws-layout {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.aws-sidebar {
    width: 240px;
    background-color: var(--aws-sidebar-bg);
    border-right: 1px solid var(--aws-sidebar-border);
    overflow-y: auto;
    flex-shrink: 0;
}

.sidebar-nav {
    padding: 20px 0;
}

.sidebar-group {
    margin-bottom: 20px;
}

.sidebar-title {
    padding: 0 20px;
    font-size: 12px;
    font-weight: 700;
    color: #545b64;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.sidebar-link {
    display: block;
    padding: 8px 20px;
    color: var(--aws-text);
    font-size: 14px;
    text-decoration: none;
}
.sidebar-link:hover, .sidebar-link.active {
    background-color: #ffffff;
    color: var(--aws-link);
    text-decoration: none;
    border-left: 3px solid var(--aws-primary);
    padding-left: 17px;
}

.aws-main {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

.aws-content {
    max-width: 1200px;
    margin: 0 auto;
}

/* Cards */
.aws-card {
    background: var(--aws-card-bg);
    border: 1px solid var(--aws-border);
    border-radius: 2px;
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

.aws-card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--aws-border);
    background-color: #fafafa;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.aws-card-header h2 {
    font-size: 18px;
    font-weight: 700;
    margin: 0;
}

.aws-card-body {
    padding: 20px;
}

/* Forms */
.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    margin-bottom: 4px;
    font-weight: 600;
    font-size: 14px;
}
.form-control {
    width: 100%;
    padding: 8px 12px;
    font-size: 14px;
    border: 1px solid var(--aws-border);
    border-radius: 2px;
    font-family: inherit;
}
.form-control:focus {
    outline: none;
    border-color: var(--aws-link);
    box-shadow: 0 0 0 1px var(--aws-link);
}

@media (max-width: 768px) {
    .aws-sidebar {
        display: none;
    }
}