body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background-color: rgba(255, 243, 222, 0.884);
    min-height: 100vh;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: url('../img/main.png');
    background-repeat: no-repeat;
    background-size: contain;
    background-position: right center;
    background-attachment: scroll;
    z-index: -1;
    opacity: 0.95;
}

header {
    padding: 20px;
    text-align: center;
}

.main-content {
    display: flex;
    justify-content: left;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

hr {
    width: 50%;
    border: 0;
    height: 1px;
    background-color: orange;
    margin: 6px auto 0;
}

a {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: orange;
    margin: 0 10px;
    font-weight: bold;
}

a:hover {
    color: #ff6600;
}

.main-content>div {
    align-content: center;
    align-items: center;
    display: flex;
    flex-direction: column;
}

.main-content-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    padding: 50px 50px 0;
    flex-wrap: wrap;
}

.main-left-area {
    flex: 1;
    text-align: left;
    min-width: 280px;
}

.main-right-area {
    flex: 1;
    text-align: center;
    min-width: 280px;
}

.logo {
    width: 80px;
    height: 60px;
    margin-bottom: 13px;
}

.btn {
    color: white;
    border: 1px solid orange;
    border-radius: 50px;
    padding: 14px 26px;
    text-align: center;
    text-decoration: none;
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin: 8px 2px 0;
    cursor: pointer;
    width: auto;
    white-space: normal;
}

.btn>i {
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn.primary-button {
    background-color: orange;
    color: white;
    border: none;
    font-size: 16px;
    cursor: pointer;
}

.btn.secondary-button {
    background-color: green;
    color: white;
    border: none;
    font-size: 16px;
    cursor: pointer;
}

.btn.third-button {
    background-color: red;
    color: white;
    border: none;
    font-size: 16px;
    cursor: pointer;
}

.btn.buy-button {
    background: linear-gradient(135deg, #e65100, #ff5722);
    color: #ffffff;
    border: none;
    font-size: 16px;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(230, 81, 0, 0.35);
    transition: all 0.3s ease;
}

.btn.buy-button:hover {
    background: linear-gradient(135deg, #ff5722, #e65100);
    box-shadow: 0 6px 20px rgba(255, 87, 34, 0.5);
    transform: translateY(-2px);
}



/* Masaüstünde gizli mobil elemanlar */
.nav-toggle-btn,
.nav-backdrop,
.nav-drawer-header,
.mobile-nav-icon {
    display: none;
}

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

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.nav-link-content {
    display: flex;
    align-items: center;
    gap: 6px;
}

@media (max-width: 768px) {
    body::before {
        background-size: contain;
        background-position: center bottom;
    }

    header {
        padding: 12px 20px;
    }

    .main-content {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        gap: 0;
    }

    .logo-container {
        display: flex;
        align-items: center;
    }

    .logo {
        width: 70px;
        height: auto;
        margin-bottom: 0;
    }

    /* Mobil Hamburger Menü Butonu */
    .nav-toggle-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 144px;
        height: 44px;
        background: orange;
        color: white;
        border: none;
        border-radius: 12px;
        font-size: 1.25rem;
        cursor: pointer;
        box-shadow: 0 4px 12px rgba(255, 165, 0, 0.35);
        padding: 0;
    }

    /* Mobil Karartma Arka Planı */
    .nav-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        background-color: rgba(0, 0, 0, 0.55);
        backdrop-filter: blur(3px);
        z-index: 999;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
    }

    .nav-backdrop.open {
        opacity: 1;
        pointer-events: auto;
    }

    /* Mobil Açılır Menü Çekmecesi */
    .nav-menu {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-height: 80vh;
        background-color: rgba(255, 245, 230, 0.98);
        border-radius: 24px 24px 0 0;
        box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.25);
        z-index: 1000;
        transform: translateY(100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        overflow-y: auto;
        padding: 20px 24px 34px;
        display: flex;
        flex-direction: column;
        gap: 14px;
        border-top: 1px solid rgba(255, 165, 0, 0.3);
    }

    .nav-menu.open {
        transform: translateY(0);
    }

    .nav-drawer-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-bottom: 12px;
        border-bottom: 1px solid rgba(255, 165, 0, 0.2);
        margin-bottom: 4px;
    }

    .nav-drawer-title {
        font-size: 1.2rem;
        font-weight: 700;
        color: #333;
    }

    .nav-close-btn {
        width: 36px;
        height: 36px;
        background: transparent;
        border: none;
        font-size: 1.5rem;
        color: #555;
        cursor: pointer;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .mobile-nav-icon {
        display: inline-block;
        font-size: 1.1rem;
        color: orange;
    }

    .nav-item {
        width: 100%;
    }

    .nav-item a {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        font-size: 1.1rem;
        padding: 12px 16px;
        border-radius: 14px;
        background-color: rgba(255, 255, 255, 0.85);
        border: 1px solid rgba(255, 165, 0, 0.25);
        margin: 0;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
    }

    .nav-link-content {
        display: flex;
        align-items: center;
        gap: 12px;
        width: 100%;
    }

    .nav-item hr {
        width: 100% !important;
        margin-top: 8px;
    }

    .main-content-row {
        flex-direction: column;
        padding: 20px 16px 0;
        gap: 20px;
    }

    .main-left-area,
    .main-right-area {
        min-width: 0;
        text-align: center;
    }

    .main-left-area h1,
    .main-left-area h3 {
        margin: 0 0 8px;
    }

    .main-left-area button {
        width: 100%;
        padding: 14px 16px;
        font-size: 15px;
    }
}

.videos-page {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    padding: 40px 30px;
    align-items: start;
    min-height: calc(100vh - 40px);
}

.video-sidebar {
    background: rgba(255, 255, 255, 0.96);
    border-radius: 30px;
    padding: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.sidebar-logo {
    width: 100px;
    height: auto;
}

.video-sidebar h2 {
    margin: 0;
    font-size: 1.6rem;
    text-align: center;
    color: #333;
}

.video-menu {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.video-menu-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 20px;
    background: #fff;
    border: 1px solid rgba(255, 165, 0, 0.35);
    border-radius: 18px;
    color: #333;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.video-menu-button:hover,
.video-menu-button.active {
    background: linear-gradient(135deg, #ffb347, #ffcc33);
    border-color: #ffa500;
    color: #fff;
    transform: translateY(-1px);
}

.video-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.video-hero {
    max-width: 100%;
    margin: 0;
    padding: 32px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.video-hero h2 {
    margin: 0 0 12px;
    font-size: 2rem;
}

.video-hero p {
    margin: 0 0 24px;
    color: #555;
    font-size: 1rem;
    line-height: 1.6;
}

.video-frame {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    overflow: hidden;
    border-radius: 24px;
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.video-frame iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    border-radius: 24px;
}

@media (max-width: 900px) {
    .videos-page {
        grid-template-columns: 1fr;
        padding: 20px 16px;
    }

    .video-sidebar {
        order: 2;
        padding: 20px;
    }

    .video-content {
        order: 1;
    }
}