body {
    margin: 0;
    overflow-x: hidden;
    background: #1a1a1a;
    color: #ffffff;
}

#canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    /* static klasöründeki arka plan görseli */
    background: url('./static/backg.webp') no-repeat center center fixed;
    background-size: cover;
}

/* Eğer arka plan resmi yüklenemezse düz renk */
.bg-fallback {
    background-color: #1a1a1a;
}

#canvas-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: rgba(18, 12, 30, 0.65);
    backdrop-filter: blur(6px);
}

.glass-panel {
    background: rgba(30, 25, 40, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
}

.mod-card {
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.mod-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 0 20px rgba(255, 158, 170, 0.4);
    border-color: #FF9EAA;
    background: rgba(45, 35, 60, 0.8);
}

.btn-sweet {
    transition: all 0.2s;
    box-shadow: 0 0 15px rgba(255, 158, 170, 0.4);
}

.btn-sweet:active {
    transform: translateY(2px);
    box-shadow: 0 0 5px rgba(255, 158, 170, 0.4);
}

.btn-sweet:hover {
    box-shadow: 0 0 25px rgba(255, 158, 170, 0.6);
    background-color: #ff8fa0;
}

.step-card {
    transition: transform 0.3s ease;
}
.step-card:hover {
    transform: translateY(-5px);
}

.floating-inline-block {
    text-shadow: 0 0 20px rgba(255, 158, 170, 0.5);
}

/* Modal Transitions */
.modal {
    transition: opacity 0.3s ease, visibility 0.3s ease;
    opacity: 0;
    visibility: hidden;
}
.modal.active {
    opacity: 1;
    visibility: visible;
}
.modal-content {
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.modal.active .modal-content {
    transform: scale(1);
}

/* Input Styling */
.auth-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px;
    border-radius: 8px;
    color: white;
    outline: none;
    transition: all 0.3s;
}
.auth-input:focus {
    border-color: #FF9EAA;
    box-shadow: 0 0 10px rgba(255, 158, 170, 0.2);
    background: rgba(255, 255, 255, 0.1);
}

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #2D2436; }
::-webkit-scrollbar-thumb { background: #FF9EAA; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #ff8695; }