:root {
    --primary-color: #8a2be2; /* Vibrant Violet */
    --primary-hover: #7b27cc;
    --bg-color: #f4f6f8;
    --card-bg: #ffffff;
    --text-color: #333333;
    --text-muted: #666666;
    --border-radius: 12px;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Login Page */
.container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
}

.logo-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 10px;
}

.logo-circle {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    border-radius: 50%;
    margin-bottom: 15px;
}

h1 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 5px;
}

.subtitle {
    color: var(--text-muted);
    margin-bottom: 30px;
    font-size: 14px;
}

.input-group {
    text-align: left;
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-color);
}

input {
    width: 100%;
    padding: 12px;
    border: 1px solid #e1e4e8;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.2s;
}

input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.btn-primary {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

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

.message {
    margin-top: 15px;
    font-size: 14px;
    min-height: 20px;
}

.message.error {
    color: #d32f2f;
}

.message.success {
    color: #2e7d32;
}

/* Dashboard Page */
.dashboard-container {
    display: flex;
    width: 100%;
    height: 100vh;
}

.sidebar {
    width: 250px;
    background: var(--card-bg);
    border-right: 1px solid #e1e4e8;
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.sidebar .logo-area {
    flex-direction: row;
    margin-bottom: 40px;
}

.logo-circle.small {
    width: 30px;
    height: 30px;
    margin-bottom: 0;
    margin-right: 10px;
}

.sidebar nav ul {
    list-style: none;
}

.sidebar nav li {
    padding: 12px 15px;
    margin-bottom: 5px;
    border-radius: 8px;
    color: var(--text-muted);
    cursor: pointer;
    transition: background 0.2s;
}

.sidebar nav li:hover {
    background-color: #f8f9fa;
    color: var(--primary-color);
}

.sidebar nav li.active {
    background-color: #f0e6fa; /* Light violet tint */
    color: var(--primary-color);
    font-weight: 600;
}

.main-content {
    flex: 1;
    padding: 40px;
    overflow-y: auto;
}

.main-content header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 10px;
}

.avatar {
    width: 40px;
    height: 40px;
    background-color: #ddd;
    border-radius: 50%;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.card h3 {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card p {
    font-size: 24px;
    font-weight: 700;
}

.card.highlight {
    border-left: 4px solid var(--primary-color);
}

.flag-text {
    font-family: 'Courier New', monospace;
    color: var(--primary-color);
    font-size: 18px !important;
    word-break: break-all;
}

.activity-list {
    list-style: none;
}

.activity-list li {
    padding: 15px 0;
    border-bottom: 1px solid #f0f0f0;
    color: var(--text-muted);
}

.activity-list li:last-child {
    border-bottom: none;
}