*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f7fa;
    line-height: 1.6;
}
header {
    background: linear-gradient(135deg, #00b894 0%, #00cec9 100%);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0, 184, 148, 0.15);
}
.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}
.logo-section {
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
}
.logo-section::after {
    content: '';
    position: absolute;
    right: -30px;
    height: 40px;
    width: 2px;
    background: rgba(255, 255, 255, 0.2);
}
.logo-icon {
    width: 60px;
    height: 60px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: transform 0.3s ease;
}
.logo-icon:hover {
    transform: rotate(10deg);
}
.title {
    font-size: 2.2rem;
    color: white;
    font-weight: 800;
    letter-spacing: -0.5px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
}
.nav-links {
    display: flex;
    gap: 5px;
    background: rgba(255, 255, 255, 0.1);
    padding: 5px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}
.nav-links a {
    color: white;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    padding: 8px 20px;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
.nav-links a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}
.nav-links a.active {
    background: white;
    color: #00b894;
    font-weight: 600;
}
.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: white;
    transition: width 0.3s ease;
}
.nav-links a:hover::before {
    width: 80%;
}
.banner {
    position: relative;
    height: 500px;
    background: url('Assets/banner.jpg');
    background-position: top center;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}
.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0.1),
        rgba(0, 0, 0, 0.4)
    );
    z-index: 1;
}
.banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 800px;
    padding: 0 20px;
    margin-top: 50px;
}
.banner-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
}
.banner-subtitle {
    font-size: 1.8rem;
    font-weight: 500;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.3);
    line-height: 1.4;
}
.container {
 
    max-width: 1200px;
    margin: 30px auto;
    padding: 2rem;
 
}
.upload-img {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border: none;
    padding: 2.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: start;
}
.upload-controls {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 30px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
}
.upload-img button {
    background-color: #2ecc71;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.upload-img button:hover {
    background-color: #27ae60;
}
#imageUpload {
    display: none;
}
#imagePreview {
    margin-top: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 20px;
    border: 2px dashed var(--gray);
    transition: all 0.3s ease;
}
#imagePreview img {
    max-width: 100%;
    max-height: 400px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}
#imagePreview img:hover {
    transform: scale(1.02);
    border-color: var(--primary);
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}
.results {
    margin-top: 20px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 2.5rem;
    display: none;
}
.results h2 {
    font-size: 2rem;
    color: #1a1a1a;
    margin-bottom: 2rem;
    border-bottom: 3px solid #2ecc71;
}
.results h3 {
    color: #34495e;
    margin: 1.5rem 0 0.5rem 0;
}
.loading {
    position: relative;
    padding: 30px;
    font-size: 1.2rem;
    color: var(--success);
    font-weight: 600;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}
.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--success);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.processing-text::after {
    content: '...';
    animation: dots 1.5s steps(4, end) infinite;
}
@keyframes dots {
    0%, 20% { content: ''; }
    40% { content: '.'; }
    60% { content: '..'; }
    80% { content: '...'; }
}
.ingredient-list ul {
    list-style-position: inside;
    padding-left: 1rem;
}
.ingredient-list li {
    padding: 0.5rem 0;
    color: #2c3e50;
}
.analysis p {
    color: #555;
    padding: 0.5rem 0;
    margin-bottom: 1rem;
}
#harmfulEffects {
    color: #e74c3c;
}
#benefits {
    color: #27ae60;
}
/* Responsive Design */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 20px;
        padding: 1rem;
    }
    .logo-section::after {
        display: none;
    }
    .nav-links {
        width: 100%;
        justify-content: center;
    }
    .nav-links a {
        padding: 8px 15px;
        font-size: 0.9rem;
    }
    .title {
        font-size: 2rem;
    }
    
    .banner {
        height: 400px;
    }
    
    .banner-title {
        font-size: 2.5rem;
    }
    
    .banner-subtitle {
        font-size: 1.4rem;
    }
    
    .upload-img {
        grid-template-columns: 1fr;
    }
    
    .results {
        padding: 1.5rem;
    }
    
    #imagePreview {
        min-height: 200px;
    }
}
    .ingredient-item {
        margin: 8px 0;
        padding: 8px;
        background-color: #f8f9fa;
        border-radius: 4px;
        list-style-type: none;
    }

    .nutritional-info, .benefits-info, .concerns-info {
        margin: 15px 0;
        padding: 15px;
        border-radius: 8px;
        background-color: #ffffff;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }

    .info-row {
        display: flex;
        margin: 8px 0;
        align-items: baseline;
    }

    .header {
        font-weight: bold;
        min-width: 150px;
        color: #2c3e50;
    }

    .content {
        flex: 1;
    }

    .value {
        font-weight: bold;
        color: #2ecc71;
    }

    .unit {
        color: #7f8c8d;
        margin-left: 2px;
    }

    .bullet-point {
        margin: 8px 0;
        padding-left: 20px;
        position: relative;
    }

    .bullet-point:before {
        content: '•';
        position: absolute;
        left: 5px;
        color: #2ecc71;
    }

    .text-line {
        margin: 8px 0;
        line-height: 1.5;
    }

    .no-info {
        color: #95a5a6;
        font-style: italic;
    }

    .benefits-info {
        border-left: 4px solid #2ecc71;
    }

    .concerns-info {
        border-left: 4px solid #e74c3c;
    }

    .nutritional-info {
        border-left: 4px solid #3498db;
    }

.extracted-text {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
    font-family: monospace;
    white-space: pre-wrap;
}

.extracted-text pre {
    margin: 10px 0;
    font-size: 14px;
    line-height: 1.4;
}

.error {
    color: #dc3545;
    padding: 10px;
    margin: 10px 0;
    border-left: 4px solid #dc3545;
    background: #fff;
}

/* Analysis Results Styling */
.nutrition-panel, .benefits-panel, .concerns-panel, .overall-panel {
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin: 20px 0;
    overflow: hidden;
}

/* Panel Headers */
.nutrition-panel h3, .benefits-panel h3, .concerns-panel h3, .overall-panel h3 {
    font-size: 1.4rem;
    color: var(--secondary);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--secondary);
}

.nutrition-panel h3 { 
    border-color: var(--secondary);
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.benefits-panel h3 { 
    border-color: var(--success);
    background: var(--success-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.concerns-panel h3 { 
    border-color: var(--danger);
    background: var(--danger-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.overall-panel h3 { border-color: #9b59b6; }

/* Items Styling */
.nutrition-item, .benefit-item, .concern-item {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 15px 20px;
    margin: 10px 0;
    transition: all 0.3s ease;
}

.nutrition-item:hover, .benefit-item:hover, .concern-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

/* Icons and Text */
.benefit-icon, .concern-icon {
    font-size: 1.2em;
    margin-right: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
}

.benefit-icon {
    background: var(--success-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.concern-icon {
    background: var(--danger-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.benefit-text, .concern-text, .nutrient-name {
    font-size: 1rem;
    line-height: 1.5;
}

.benefit-text {
    color: #27ae60;
}

.concern-text {
    color: #c0392b;
}

/* Overall Assessment */
.overall-text {
    line-height: 1.8;
    color: #34495e;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #9b59b6;
}

/* Product Name Input Styling */
.product-input {
    width: 100%;
    max-width: 400px;
    margin: 20px 0;
}

.product-name-input {
    width: 100%;
    border: 2px solid #e0e0e0;
    background: white;
    padding: 15px 20px;
    border-radius: 12px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
}

.product-name-input:focus {
    border-color: var(--success);
    box-shadow: 0 0 0 4px rgba(32, 191, 107, 0.1);
}

.product-name-input::placeholder {
    color: #95a5a6;
}

/* Error state */
.product-name-input.error {
    border-color: #e74c3c;
}

.error-message {
    color: #e74c3c;
    font-size: 0.9rem;
    margin-top: 5px;
    display: none;
}

.error-message.show {
    display: block;
}

/* Product Header with Emoji */
.product-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.product-header h2 {
    font-size: 1.8rem;
    color: #2c3e50;
}

.product-header h2 emoji {
    font-size: 1.5em;
    vertical-align: middle;
    margin-left: 10px;
}

.upload-btn, .scan-btn {
    background: var(--success-gradient);
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    color: white;
    cursor: pointer;
    width: 250px;
    box-shadow: 0 4px 15px rgba(32, 191, 107, 0.2);
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
}

.upload-btn:hover, .scan-btn:hover {
    box-shadow: 0 6px 20px rgba(32, 191, 107, 0.3);
}

.scan-btn {
    background: var(--secondary-gradient);
    box-shadow: 0 4px 15px rgba(72, 52, 212, 0.2);
}

.nutrition-item.harmful {
    background: linear-gradient(to right, var(--danger) 0%, var(--danger) 4px, #FFF5F5 4px, #FFF5F5 100%);
}

.nutrition-item.harmful .nutrient-name {
    font-weight: 600;
}

.results-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 20px;
    border-radius: 20px 20px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 2px solid #e0e0e0;
}

.results-header h2 {
    margin: 0;
    color: #2c3e50;
    font-size: 1.8rem;
}

.results-header .minimize-button {
    font-size: 28px;
    color: #666;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: none;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.results-header .minimize-button:hover {
    background-color: rgba(0, 0, 0, 0.1);
    color: #333;
}

.results-content {
    transition: all 0.3s ease;
}

.results-content.minimized {
    display: none;
}

/* Modern Color Scheme */
:root {
    --primary: #FF6B6B;
    --primary-dark: #EE5253;
    --primary-gradient: linear-gradient(135deg, #FF6B6B, #FF8787);
    --secondary: #4834D4;
    --secondary-gradient: linear-gradient(135deg, #4834D4, #686DE0);
    --success: #20BF6B;
    --success-gradient: linear-gradient(135deg, #20BF6B, #26DE81);
    --warning: #F7B731;
    --warning-gradient: linear-gradient(135deg, #F7B731, #FED330);
    --danger: #FC5C65;
    --danger-gradient: linear-gradient(135deg, #FC5C65, #FF7675);
    --light: #F5F6FA;
    --dark: #2F3542;
    --gray: #A4B0BE;
}
.preview-placeholder {
    color: #95a5a6;
    text-align: center;
    font-size: 1.1rem;
}

/* Processing Status Styles */
.process-status {
    margin-top: 20px;
    text-align: center;
    width: 100%;
}

.process-spinner {
    width: 40px;
    height: 40px;
    margin: 0 auto 10px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--success);
    border-radius: 50%;
    animation: processSpin 1s linear infinite;
}

.process-text {
    color: var(--success);
    font-size: 1rem;
    font-weight: 500;
}

.process-text .dots {
    display: inline-block;
    width: 20px;
}

.process-text .dots::after {
    content: '';
    animation: processDots 1.5s steps(4, end) infinite;
}

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

@keyframes processDots {
    0%, 20% { content: ''; }
    40% { content: '.'; }
    60% { content: '..'; }
    80% { content: '...'; }
}