.delivery-slot-checker {
    max-width: 800px;
    width: 90%;
    margin: 3rem auto;
    padding: 0;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    font-family: 'Segoe UI', 'Roboto', Arial, sans-serif;
}

.delivery-slot-content {
    display: block;
}

.delivery-slot-checker .form-group {
    background: #fff;
    padding: 3rem;
    border-radius: 18px;
    box-shadow: 0 8px 32px rgba(60, 72, 88, 0.10), 0 1.5px 4px rgba(60, 72, 88, 0.08);
    margin-bottom: 0;
    min-height: auto;
}

.delivery-slot-checker label {
    display: block;
    margin-bottom: 1rem;
    font-size: 1.25rem;
    color: #222;
    font-weight: 600;
    letter-spacing: 0.01em;
    text-align: center;
}

.delivery-slot-checker input[type="text"] {
    width: 100%;
    padding: 16px 20px 16px 50px;
    border: 2px solid #ff7900;
    border-radius: 12px;
    font-size: 1.1rem;
    background: #fff url('data:image/svg+xml;utf8,<svg fill="%23ff7900" height="20" viewBox="0 0 24 24" width="20" xmlns="http://www.w3.org/2000/svg"><path d="M15.5 14h-.79l-.28-.27A6.471 6.471 0 0016 9.5 6.5 6.5 0 109.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99c.41.41 1.09.41 1.5 0s.41-1.09 0-1.5l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z"/></svg>') no-repeat 16px center;
    transition: border-color 0.3s, box-shadow 0.3s;
    box-shadow: 0 2px 4px rgba(60,72,88,0.05);
    margin-bottom: 1.5rem;
}

.delivery-slot-checker input[type="text"]:focus {
    border-color: #e86c00;
    outline: none;
    box-shadow: 0 0 0 4px rgba(255,121,0,0.12), 0 2px 8px rgba(60,72,88,0.1);
}

.button-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.delivery-slot-checker button {
    font-size: 1.15rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    padding: 16px 0;
    border-radius: 12px;
    transition: all 0.3s ease;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    flex: 1;
}

.delivery-slot-checker button.primary {
    background: linear-gradient(135deg, #ff7900 0%, #e86c00 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(255,121,0,0.15);
}

.delivery-slot-checker button.primary:hover, 
.delivery-slot-checker button.primary:focus {
    background: linear-gradient(135deg, #e86c00 0%, #d65f00 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,121,0,0.20);
}

.delivery-slot-checker button.secondary {
    background: #f8f9fa;
    color: #495057;
    border: 2px solid #dee2e6;
    box-shadow: 0 2px 4px rgba(60,72,88,0.05);
}

.delivery-slot-checker button.secondary:hover, 
.delivery-slot-checker button.secondary:focus {
    background: #e9ecef;
    border-color: #adb5bd;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(60,72,88,0.10);
}

.delivery-slot-checker button:active {
    transform: translateY(0);
}

#delivery-slots-result {
    margin-top: 0;
}

.slots-list {
    display: block;
    margin-top: 1.5rem;
}

.slot-item {
    background: #fff7f0;
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 5px solid #ff7900;
    animation: fadeIn 0.6s ease;
    box-shadow: 0 2px 8px rgba(255,121,0,0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin-bottom: 1rem;
    width: 100%;
}

.slot-item:last-child {
    margin-bottom: 0;
}

.slot-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255,121,0,0.12);
}

.slot-item p {
    margin: 0;
    color: #222;
    font-size: 1.05rem;
    font-weight: 500;
    text-align: center;
}

.error-message {
    background: #fff0f0;
    color: #d7263d;
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 5px solid #d7263d;
    margin-top: 0;
    animation: fadeIn 0.6s ease;
    font-weight: 500;
    text-align: center;
    box-shadow: 0 2px 8px rgba(215,38,61,0.08);
}

.success-message {
    background: transparent;
    color: #2e7d32;
    padding: 0;
    border-radius: 0;
    border-left: none;
    margin-top: 0;
    animation: fadeIn 0.6s ease;
    font-weight: 500;
    box-shadow: none;
}

.success-message h3 {
    margin: 0 0 1.5rem 0;
    color: #ff7900;
    font-size: 1.3rem;
    text-align: center;
    font-weight: 600;
    padding: 1rem 0;
    border-bottom: 2px solid #ff7900;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 22px;
    height: 22px;
    margin: -11px 0 0 -11px;
    border: 3px solid #fff;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Desktop and large screens */
@media (min-width: 1200px) {
    .delivery-slot-checker {
        max-width: 900px;
        width: 85%;
        margin: 4rem auto;
    }
    
    .delivery-slot-checker .form-group {
        padding: 4rem;
    }
    
    .delivery-slot-checker label {
        font-size: 1.4rem;
        margin-bottom: 1.5rem;
    }
    
    .delivery-slot-checker input[type="text"] {
        padding: 18px 24px 18px 54px;
        font-size: 1.2rem;
        margin-bottom: 2rem;
    }
    
    .button-group {
        gap: 1.5rem;
        margin-bottom: 2.5rem;
    }
    
    .delivery-slot-checker button {
        padding: 18px 0;
        font-size: 1.2rem;
    }
    
    .slots-list {
        margin-top: 2rem;
    }
    
    .slot-item {
        padding: 2rem;
        margin-bottom: 1.5rem;
    }
    
    .slot-item p {
        font-size: 1.1rem;
    }
}

/* Tablet screens */
@media (min-width: 768px) and (max-width: 1199px) {
    .delivery-slot-checker {
        max-width: 700px;
        width: 90%;
        margin: 3rem auto;
    }
    
    .delivery-slot-checker .form-group {
        padding: 3rem;
    }
    
    .button-group {
        gap: 1.2rem;
    }
    
    .slot-item {
        margin-bottom: 1.2rem;
    }
}

/* Mobile screens */
@media (max-width: 767px) {
    .delivery-slot-checker {
        width: 95%;
        margin: 2rem auto;
    }
    
    .delivery-slot-content {
        display: block;
    }
    
    .delivery-slot-checker .form-group {
        padding: 2rem;
        border-radius: 12px;
    }
    
    .delivery-slot-checker label {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }
    
    .delivery-slot-checker input[type="text"] {
        padding: 14px 16px 14px 44px;
        font-size: 1rem;
        margin-bottom: 1.2rem;
    }
    
    .button-group {
        flex-direction: column;
        gap: 0.8rem;
        margin-bottom: 1.5rem;
    }
    
    .delivery-slot-checker button {
        font-size: 0.9rem;
        padding: 12px 0;
    }
    
    .slots-list {
        margin-top: 1rem;
    }
    
    .slot-item {
        padding: 1.2rem;
        margin-bottom: 1rem;
    }
    
    .slot-item p {
        font-size: 1rem;
    }
    
    .error-message {
        padding: 1.5rem;
    }
}