* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
    line-height: 1.6;
}

.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 2rem 0;
    text-align: center;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.logo i {
    font-size: 2.5rem;
    color: #667eea;
}

.logo h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: #666;
    font-size: 1.1rem;
    font-weight: 400;
}

.main-content {
    flex: 1;
    max-width: 1000px;
    margin: 0 auto;
    padding: 3rem 2rem;
    width: 100%;
}

.input-section {
    margin-bottom: 3rem;
}

.input-container {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.input-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    color: #555;
    font-weight: 500;
}

.input-header i {
    color: #667eea;
    font-size: 1.2rem;
}

#news-input {
    width: 100%;
    padding: 1.5rem;
    border: 2px solid #e1e5e9;
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    transition: all 0.3s ease;
    background: #fafbfc;
    min-height: 120px;
}

#news-input:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.input-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    justify-content: flex-end;
}

.verify-btn {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.verify-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

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

.clear-btn {
    background: #f8f9fa;
    color: #666;
    border: 2px solid #e1e5e9;
    border-radius: 12px;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.clear-btn:hover {
    background: #e9ecef;
    border-color: #adb5bd;
}

.loading-area {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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


.results-area {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.result {
    padding: 2rem;
    border-radius: 16px;
    margin-bottom: 1rem;
}

.result.fake {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    color: white;
}

.result.real {
    background: linear-gradient(135deg, #51cf66, #40c057);
    color: white;
}

.result.unverified {
    background: linear-gradient(135deg, #ffd43b, #fab005);
    color: white;
}

.result h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.confidence {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.summary {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

.sources {
    list-style: none;
    padding: 0;
}

.sources h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.sources li {
    background: rgba(255, 255, 255, 0.2);
    margin-bottom: 0.5rem;
    border-radius: 8px;
    padding: 0.75rem 1rem;
}

.sources a {
    color: white;
    text-decoration: none;
    font-weight: 500;
}

.sources a:hover {
    text-decoration: underline;
}

/* Notification styles */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    z-index: 1000;
    max-width: 350px;
}

.notification.show {
    transform: translateX(0);
}

.notification.warning {
    border-left: 4px solid #ffa726;
}

.notification.info {
    border-left: 4px solid #42a5f5;
}

.notification i {
    color: #ffa726;
    font-size: 1.2rem;
}

.notification.info i {
    color: #42a5f5;
}

/* Footer styles */
.footer {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem 0;
    text-align: center;
    margin-top: 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.9;
}

.footer a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.footer a:hover {
    text-decoration: underline;
    opacity: 0.8;
}

/* Analysis history */
.history-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.history-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: #667eea;
    font-weight: 600;
    justify-content: space-between;
}

.clear-history-btn {
    background: #ff6b6b;
    color: white;
    border: none;
    border-radius: 6px;
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.clear-history-btn:hover {
    background: #ff5252;
    transform: translateY(-1px);
}

.history-item {
    padding: 1rem;
    margin-bottom: 0.75rem;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #667eea;
    cursor: pointer;
    transition: all 0.3s ease;
}

.history-item:hover {
    background: #e9ecef;
    transform: translateX(4px);
}

.history-text {
    font-size: 0.9rem;
    color: #495057;
    margin-bottom: 0.5rem;
}

.history-result {
    font-size: 0.8rem;
    font-weight: 600;
}

.hidden {
    display: none;
}

@media (max-width: 768px) {
    .main-content {
        padding: 2rem 1rem;
    }
    
    .input-container {
        padding: 1.5rem;
    }
    
    .logo h1 {
        font-size: 2rem;
    }
    
    .input-actions {
        flex-direction: column;
    }
    
    .footer-content {
        padding: 0 1rem;
    }
    
    .footer p {
        font-size: 0.8rem;
    }
    
}