/* ================= BACK BUTTON ================= */
.btn-back {
    padding: 10px 16px;
    border-radius: 10px; /* Changed from 50% to 10px for rounded rectangle */
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

    .btn-back:hover {
        background: rgba(255, 255, 255, 0.25);
        transform: translateX(-2px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }

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

    .btn-back i {
        font-size: 18px;
    }

/* ================= SEND GRID ================= */
.send-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 2rem;
}

/* ================= SEND CARDS ================= */
.send-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 18px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 18px rgba(0,0,0,0.12);
    border: 1px solid #e5e7eb;
}

    .send-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 18px 35px rgba(0,0,0,0.2);
    }

    .send-card .icon {
        font-size: 3rem;
        margin-bottom: 1rem;
    }

    .send-card h3 {
        font-size: 1.4rem;
        font-weight: 600;
        margin-bottom: 0.5rem;
    }

    .send-card p {
        font-size: 0.95rem;
        color: #64748b;
    }

    /* Color Variants */
    .send-card.all {
        background: linear-gradient(135deg, #6366f1, #4338ca);
        color: white;
    }

    .send-card.customer {
        background: linear-gradient(135deg, #22c55e, #15803d);
        color: white;
    }

    .send-card.contractor {
        background: linear-gradient(135deg, #f97316, #c2410c);
        color: white;
    }

    .send-card.dealer {
        background: linear-gradient(135deg, #0ea5e9, #0369a1);
        color: white;
    }

        .send-card.all p,
        .send-card.customer p,
        .send-card.contractor p,
        .send-card.dealer p {
            color: rgba(255,255,255,0.9);
        }

/* ================= IMAGE UPLOAD PREVIEW ================= */
.image-upload-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin-top: 20px;
}

.image-preview-box {
    width: 100%;
    max-width: 520px;
    height: 300px;
    background: #f5f6fa;
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

    .image-preview-box img {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
    }

.image-input {
    padding: 10px;
}

/* ================= SEND TITLE ================= */
.send-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 22px;
    font-weight: 600;
    color: #1f2937;
    margin: 0;
}

.send-label {
    font-size: inherit;
    font-weight: inherit;
}

.send-value {
    font-size: inherit;
    font-weight: inherit;
    color: #4f46e5;
    background: #eef2ff;
    padding: 4px 10px;
    border-radius: 999px;
}