.profile-container {
    max-width: 400px;
    margin: 80px auto;
    background: rgba(40, 40, 60, 0.35);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.25);
    padding: 40px 32px;
    color: #fff;
    position: relative;
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255,255,255,0.18);
}

.sign-up {
    display: block;
    margin-top: 20px;
    text-align: center;
    color: #79787f;
    text-decoration: none;
    font-size: 0.9rem;
}
.login-title {
    font-size: 2.5rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 24px;
    color: #fff;
}
/* Glassmorphism for login card */
.login-container {
    max-width: 400px;
    margin: 80px auto;
    background: rgba(40, 40, 60, 0.35);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.25);
    padding: 40px 32px;
    color: #fff;
    position: relative;
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255,255,255,0.18);
}
/* Login Panel Styles */
.login-panel {
    max-width: 400px;
    margin: 80px auto;
        background: rgba(255,255,255,0.12);
    border-radius: 12px;
        border-radius: 16px;
        box-shadow: 0 8px 32px rgba(0,0,0,0.25);
    padding: 40px 32px;
    color: #fff;
    position: relative;
        backdrop-filter: blur(16px) saturate(180%);
        -webkit-backdrop-filter: blur(16px) saturate(180%);
        border: 1px solid rgba(255,255,255,0.18);
}
.login-panel h2 {
    color: #3f37c9;
    margin-bottom: 24px;
    font-size: 2rem;
    font-weight: bold;
}
.login-panel input {
    width: 100%;
    padding: 12px;
    margin-bottom: 18px;
    border-radius: 6px;
    border: 1px solid #3f37c9;
    background: #181928;
    color: #fff;
    font-size: 1rem;
}
.login-panel button {
    width: 100%;
    background: #3f37c9;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 12px;
    font-weight: bold;
    font-size: 1.1rem;
    cursor: pointer;
    transition: 0.2s;
}
.login-panel button:hover {
    background: #222;
}
.error-msg {
    color: #ff4d4f;
    margin-bottom: 16px;
    text-align: center;
}
.login-panel .logo {
    display: block;
    margin: 0 auto 24px auto;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #3f37c9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: #fff;
}
/* Background media styles */
.background-media {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
}
.bg-video-mobile, .bg-video-desktop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    object-fit: cover;
}
.bg-video-mobile {
    display: none;
}
.bg-video-desktop {
    display: block;
}
@media (max-width: 768px) {
    .bg-video-mobile {
        display: block;
    }
    .bg-video-desktop {
        display: none;
    }
}
.mobile-login-btn {
    display: none;
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 1200;
}
@media (max-width: 768px) {
    .mobile-login-btn {
        display: block;
    }
    .menu-bar .login-btn {
        display: none;
    }
}
@media (max-width: 768px) {
    .menu-bar {
        display: none;
    }
    .hamburger {
        display: flex;
    }
    .sidebar.active + .hamburger {
        position: fixed;
        top: auto;
        bottom: 32px;
        left: 16px;
    }
}
body {
    background: url('image/background-mobile.mp4') center center / cover no-repeat, linear-gradient(135deg, #3f37c9 0%, #181928 100%);
    font-family: 'Segoe UI', Arial, sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.container {
    max-width: 400px;
    margin: 80px auto;
    background: rgba(40, 40, 60, 0.35);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.25);
    padding: 40px 32px;
    color: #fff;
    position: relative;
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255,255,255,0.18);
}
.h2 {
    color: #3f37c9;
    margin-bottom: 24px;
}
.menu-bar {
    display: flex;
    gap: 24px;
    background: #232946;
    padding: 16px 32px;
    color: #fff;
    justify-content: flex-start;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    z-index: 1100;
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255,255,255,0.18);
}

.login-btn {
    margin-left: auto;
    margin-right: 40px;
    background: #3f37c9;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 8px 20px;
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    transition: 0.2s;
}
.login-btn:hover {
    background: #222;
}
.container {
    margin-top: 80px;
}
.menu-bar a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
    padding: 8px 16px;
    border-radius: 6px;
    transition: background 0.2s;
}
.menu-bar a:hover {
    background: #3f37c9;
}
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 1000;
    margin-left: 0;
}
.hamburger span {
    width: 28px;
    height: 4px;
    background: #3f37c9;
    margin: 4px 0;
    border-radius: 2px;
}
.sidebar {
    display: none;
    position: fixed;
    top: 56px; /* geser ke bawah hamburger */
    left: 0;
    width: 220px;
    height: calc(100vh - 56px);
    background: #232946;
    color: #fff;
    box-shadow: 2px 0 16px #0002;
    padding: 32px 16px;
    z-index: 1000;
    transform: translateX(-100%);
    transition: transform 1s cubic-bezier(0.4,0.2,0.2,1);
    position: fixed;
}

.sidebar.login-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    margin-left: 0;
}
.sidebar.active {
    display: block;
    transform: translateX(0);
}
.sidebar a {
    display: block;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    margin-bottom: 24px;
    font-size: 1.1rem;
}
.sidebar a:hover {
    background: #3f37c9;
    border-radius: 6px;
    padding-left: 8px;
}
@media (max-width: 768px) {
    .menu-bar {
        display: none;
    }
    .hamburger {
        display: flex;
    }
}
@media (min-width: 769px) {
    .sidebar {
        display: none !important;
    }
}

.title {
    font-size: 2.5rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 24px;
    color: #fff;
}

.login-panel a {
    display: block;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    margin-bottom: 10px;
    font-size: 1rem;
}

.site-copyright {
    position: fixed;
    bottom: 3%;
}

.site-copyright a {
    color: #333;
    text-decoration: none;
}