:root {
    --neutral-color-lightest: #666;
    --neutral-color-lighter: #555;
    --neutral-color-light: #444;
    --neutral-color-base: #333;
    --neutral-color-dark: #222;
    --neutral-color-darker: #111;
    --neutral-color-darkest: #000;
    
    --primary-color-base: #0055ff;
    --primary-color-light: #0077ff;
    --primary-color-lighter: #0099ff;
    
    --danger-color-base: #990000;
    --danger-color-light: #cc0000;
    --danger-color-lighter: #ff0000;
    
    --success-color-base: #00aa00;
    --success-color-light: #00dd00;
}

* {
    margin: 0;
    box-sizing: border-box;
    font-family: 'Courier New', Courier, monospace;
    color: white;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: var(--neutral-color-base);
}

main {
    flex: 1;
}

header {
    background-color: var(--neutral-color-base);
    border-bottom: solid 1px var(--neutral-color-light);
}

nav {
    padding: 20px 20%;
    display: flex;
    justify-content: space-between;
}

.header-hover:hover {
    color: var(--primary-color-lighter);
    transition: color 0.3s;
}
.header-text {
    font-size: 0.85rem;
}
.header-text:hover {
    color: var(--primary-color-lighter);
    transition: color 0.3s;
}
.header-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 3px 6px;
    font-size: 13.333px;
    background-color: var(--neutral-color-light);
    border: 1px solid var(--neutral-color-lighter);
    border-radius: 5px;
    text-decoration: none;
    color: white;
    cursor: pointer;
    transition: background-color 0.3s, border 0.3s;
}
.header-button:hover {
    background-color: var(--neutral-color-lighter);
    border: 1px solid var(--neutral-color-lightest);
}
.header-button.primary-button {
    background-color: var(--primary-color-base);
    border: 1px solid var(--primary-color-light);
}
.header-button.primary-button:hover {
    background-color: var(--primary-color-light);
    border: solid 1px var(--primary-color-lighter);
}
nav a {
    text-decoration: none;
    color: white;
    transition: color 0.3s;
}

footer {
    background-color: var(--neutral-color-dark);
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.footer-content {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
    text-align: center;
    font-size: 0.9rem;
}

.footer-content a {
    color: white;
    text-decoration: none;
}

.footer-content a.footer-legal-link {
    color: var(--primary-color-lighter);
}

.footer-content a.footer-legal-link:hover {
    color: var(--primary-color-light);
}

.footer-content a:hover {
    color: var(--primary-color-lighter);
}

button {
    background-color: var(--neutral-color-light);
    border: 1px solid var(--neutral-color-lighter);
    transition: background-color 0.3s, border 0.3s;
    padding-bottom: 3px;
    border-radius: 5px;
    padding-top: 3px;
    color: white;
}
button:hover {
    background-color: var(--neutral-color-lighter);
    border: 1px solid var(--neutral-color-lightest);
    transition: background-color 0.3s, border 0.3s;
}

.primary-button {
    background-color: var(--primary-color-base);
    border: 1px solid var(--primary-color-light);
    transition: background-color 0.3s, border 0.3s;
}
.primary-button:hover {
    background-color: var(--primary-color-light);
    border: solid 1px var(--primary-color-lighter);
    transition: background-color 0.3s, border 0.3s;
}

.danger-button {
    background-color: var(--danger-color-base);
    border: 1px solid var(--danger-color-light);
    transition: background-color 0.3s, border 0.3s;
}
.danger-button:hover {
    background-color: var(--danger-color-light);
    border: solid 1px var(--danger-color-lighter);
    transition: background-color 0.3s, border 0.3s;
}

code {
    background-color: rgb(240, 240, 240);
    border: 1px solid rgb(200, 200, 200);
    padding: 1px;
    border-radius: 3px;
}

br::selection {
    background-color: transparent !important;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 20px;
}

.burger-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.burger-menu span {
    width: 25px;
    height: 3px;
    background-color: white;
    transition: 0.3s;
}

/* Burger animation */
.burger-menu.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.burger-menu.active span:nth-child(2) {
    opacity: 0;
}
.burger-menu.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.account-box {
    border: solid 1px var(--neutral-color-light);
    border-radius: 100%;
    background-color: var(--neutral-color-light);
    width: 20px;
}

/* Tablet (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    nav {
        padding: 20px 10%;
        justify-content: space-between;
        position: relative;
    }

    .burger-menu {
        display: flex;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--neutral-color-base);
        border-bottom: solid 1px var(--neutral-color-light);
        padding: 20px;
        z-index: 1000;
        gap: 15px;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu .header-button {
        width: 100%;
    }
}

/* Admin Sidebar */
.admin-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 250px;
    height: 100vh;
    background-color: var(--neutral-color-dark);
    border-right: solid 1px var(--neutral-color-light);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 1001;
}

.admin-sidebar.open {
    transform: translateX(0);
}

.admin-sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: solid 1px var(--neutral-color-light);
}

.admin-sidebar-header h2 {
    font-size: 1.2rem;
    margin: 0;
    color: var(--primary-color-lighter);
}

.admin-sidebar-close {
    background-color: var(--neutral-color-light);
    border: 1px solid var(--neutral-color-lighter);
    border-radius: 5px;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px 10px;
    transition: background-color 0.3s, border 0.3s;
}

.admin-sidebar-close:hover {
    background-color: var(--neutral-color-lighter);
    border: 1px solid var(--neutral-color-lightest);
}

.admin-sidebar-content {
    padding: 20px;
}

.admin-sidebar-link {
    display: block;
    padding: 10px;
    text-decoration: none;
    color: white;
    border-radius: 5px;
    transition: background-color 0.3s;
}

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

/* Admin Toggle Button */
.admin-toggle-button {
    display: none;
    position: absolute;
    top: 30px;
    left: 15px;
    transform: translateY(-50%);
    background-color: var(--neutral-color-light);
    border: 1px solid var(--neutral-color-lighter);
    border-radius: 5px;
    color: white;
    font-size: 1.2rem;
    width: 36px;
    height: 36px;
    padding: 4px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.3s, border 0.3s;
}

.admin-toggle-button.admin-toggle-visible {
	display: flex;
}

.admin-toggle-button:hover {
    background-color: var(--neutral-color-lighter);
    border: 1px solid var(--neutral-color-lightest);
}

/* Admin Sidebar Overlay */
.admin-sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.admin-sidebar-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* Tablet (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
	.admin-sidebar.open ~ .admin-sidebar-overlay,
	.admin-sidebar-overlay.active {
		opacity: 1;
		pointer-events: auto;
    }
}

/* Mobile (0px - 767px) */
@media (max-width: 767px) {
	.admin-sidebar {
		width: 100%;
	}

    .admin-sidebar.open ~ .admin-sidebar-overlay,
    .admin-sidebar-overlay.active {
        opacity: 1;
        pointer-events: auto;
    }
}

/* Mobile (0px - 767px) */
@media (max-width: 767px) {
    nav {
        padding: 20px 5%;
        justify-content: space-between;
        position: relative;
    }

    .burger-menu {
        display: flex;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--neutral-color-base);
        border-bottom: solid 1px var(--neutral-color-light);
        padding: 20px;
        z-index: 1000;
        gap: 15px;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu .header-button {
        width: 100%;
    }
}

/* Alert Popup Styles */
.alert-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1002;
    pointer-events: none;
}

.alert {
    display: flex;
    align-items: center;
    padding: 16px;
    border-radius: 8px;
    min-width: 300px;
    max-width: 400px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    border-left: 4px solid;
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: auto;
    background-color: var(--neutral-color-light);
    border-color: var(--neutral-color-lighter);
}

.alert-visible {
    opacity: 1;
    transform: translateX(0);
}

.alert-closing {
    opacity: 0;
    transform: translateX(400px);
}

.alert-default {
    background-color: var(--neutral-color-light);
    border-color: var(--neutral-color-lighter);
}

.alert-success {
    background-color: var(--neutral-color-light);
    border-color: var(--success-color-light);
}

.alert-error {
    background-color: var(--neutral-color-light);
    border-color: var(--danger-color-light);
}

.alert-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 12px;
}

.alert-message {
    flex: 1;
    font-size: 0.95rem;
    word-break: break-word;
    color: white;
}

.alert-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.alert-close:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    transform: scale(1.1);
}

.alert-close-icon {
    display: block;
    font-weight: 300;
}

/* Mobile (0px - 767px) */
@media (max-width: 767px) {
    .alert-container {
        left: 20px;
        right: 20px;
        bottom: 20px;
    }

    .alert {
        min-width: auto;
        max-width: none;
        width: calc(100vw - 40px);
    }
}

/* Tablet (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .alert-container {
        right: 15px;
        bottom: 15px;
    }

    .alert {
        min-width: 280px;
        max-width: 350px;
    }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
    .alert-container {
        right: 20px;
        bottom: 20px;
    }

    .alert {
        min-width: 320px;
        max-width: 420px;
    }
}