:root {
    --primary-color: #00f2ff;
    --secondary-color: #7000ff;
    --bg-color: #050510;
    --text-color: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --gradient-bg: linear-gradient(135deg, #050510 0%, #1a0b2e 100%);
    --font-main: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background: var(--gradient-bg);
    background-size: cover;
    background-attachment: fixed;
    color: var(--text-color);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Floating Bubbles */
.bubbles {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    top: 0;
    left: 0;
}

.bubble {
    position: absolute;
    bottom: -100px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    opacity: 0.5;
    animation: rise 10s infinite ease-in;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.bubble img {
    width: 70%;
    height: 70%;
    object-fit: contain;
    opacity: 0.7;
}

.bubble:nth-child(1) {
    left: 10%;
    width: 80px;
    height: 80px;
    animation-duration: 8s;
    animation-delay: 0s;
}

.bubble:nth-child(2) {
    left: 20%;
    width: 40px;
    height: 40px;
    animation-duration: 10s;
    animation-delay: 2s;
}

.bubble:nth-child(3) {
    left: 35%;
    width: 60px;
    height: 60px;
    animation-duration: 7s;
    animation-delay: 4s;
}

.bubble:nth-child(4) {
    left: 50%;
    width: 90px;
    height: 90px;
    animation-duration: 11s;
    animation-delay: 0s;
}

.bubble:nth-child(5) {
    left: 65%;
    width: 50px;
    height: 50px;
    animation-duration: 6s;
    animation-delay: 1s;
}

.bubble:nth-child(6) {
    left: 80%;
    width: 70px;
    height: 70px;
    animation-duration: 9s;
    animation-delay: 3s;
}

@keyframes rise {
    0% {
        bottom: -100px;
        transform: translateX(0);
    }

    50% {
        transform: translateX(100px);
    }

    100% {
        bottom: 1080px;
        transform: translateX(-200px);
    }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

/* Logo */
.logo-container {
    margin-bottom: 2rem;
    animation: fadeInDown 1s ease-out;
}

.site-logo {
    width: 150px;
    height: auto;
    filter: drop-shadow(0 0 20px var(--primary-color));
}

/* Form Card */
.card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 3rem;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    animation: fadeInUp 1s ease-out;
}

h1,
h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    background: linear-gradient(to right, #fff, var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Inputs */
.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.3);
}

/* Button */
.btn {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(45deg, var(--secondary-color), var(--primary-color));
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 242, 255, 0.4);
}

.btn:active {
    transform: translateY(0);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Admin Specific */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    border-right: 1px solid var(--glass-border);
    padding: 2rem 1rem;
    display: flex;
    flex-direction: column;
}

.sidebar-logo {
    text-align: center;
    margin-bottom: 3rem;
}

.nav-item {
    padding: 1rem;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: all 0.3s;
    border-radius: 10px;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-item:hover,
.nav-item.active {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.main-content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.section {
    display: none;
    animation: fadeIn 0.5s ease;
}

.section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Table */
.table-container {
    overflow-x: auto;
    background: var(--glass-bg);
    border-radius: 15px;
    padding: 1rem;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

th {
    color: var(--primary-color);
    font-weight: 600;
}

tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.btn-sm {
    padding: 5px 10px;
    font-size: 0.8rem;
    width: auto;
}

.btn-danger {
    background: linear-gradient(45deg, #ff0055, #ff5500);
}

/* Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.chart-card {
    background: var(--glass-bg);
    padding: 1.5rem;
    border-radius: 15px;
    border: 1px solid var(--glass-border);
}

/* Config Form */
.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.color-preview {
    width: 100%;
    height: 50px;
    border-radius: 5px;
    margin-top: 0.5rem;
    border: 1px solid #fff;
}

/* Mobile */
@media (max-width: 768px) {
    .admin-layout {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        flex-direction: row;
        overflow-x: auto;
        padding: 1rem;
    }

    .nav-item {
        white-space: nowrap;
    }

    .sidebar-logo {
        display: none;
    }
}

/* Notification Toast */
.notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.notification {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-left: 4px solid var(--primary-color);
    padding: 15px 25px;
    border-radius: 8px;
    color: #fff;
    font-size: 0.95rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.3s ease-out forwards;
    min-width: 300px;
    max-width: 400px;
}

.notification.success {
    border-left-color: #00ff88;
}

.notification.error {
    border-left-color: #ff4444;
}

.notification.info {
    border-left-color: #00f2ff;
}

.notification.fade-out {
    animation: slideOut 0.3s ease-in forwards;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }

    to {
        transform: translateX(100%);
        opacity: 0;
    }
}