/* تنسيقات شاشة التحميل */
.loader-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out;
}

.loader-logo {
    font-family: 'Cairo', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: #6366F1;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeInOut 2s ease-in-out infinite;
}

.loader-spinner {
    width: 60px;
    height: 60px;
    border: 5px solid rgba(99, 102, 241, 0.15);
    border-radius: 50%;
    border-top: 5px solid #6366F1;
    animation: spin 1.5s linear infinite;
    margin-bottom: 1rem;
}

.loader-progress {
    width: 200px;
    height: 4px;
    background-color: rgba(99, 102, 241, 0.15);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.loader-progress-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background-color: #6366F1;
    transition: width 0.3s ease;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0.3; transform: scale(0.95); }
    50% { opacity: 1; transform: scale(1); }
}

.loader-hidden {
    opacity: 0;
    pointer-events: none;
}