:root {
    --primary-white: #ffffff;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;
    --dark-gray: #9e9e9e;
    --text-color: #333333;
    --accent-color: #ff5252;
    --success-color: #4caf50;
    --india-orange: #FF9933;
    --india-green: #138808;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--primary-white);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 20px;
    padding-bottom: 80px;
}

.header {
    text-align: center;
    margin-bottom: 30px;
}

.india-flag {
    display: flex;
    justify-content: center;
    margin-bottom: 15px;
}

.flag-stripe {
    width: 150px;
    height: 10px;
}

.flag-orange {
    background-color: var(--india-orange);
}

.flag-white {
    background-color: var(--primary-white);
    border-top: 1px solid var(--medium-gray);
    border-bottom: 1px solid var(--medium-gray);
    position: relative;
}

.flag-green {
    background-color: var(--india-green);
}

.ashoka-chakra {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid #000080;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ashoka-chakra::before {
    content: "";
    position: absolute;
    width: 2px;
    height: 8px;
    background-color: #000080;
}

.header h1 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 5px;
}

.header p {
    color: var(--dark-gray);
    font-size: 1rem;
}

.sos-container {
    display: flex;
    justify-content: center;
    margin: 30px 0;
}

.sos-button {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background-color: var(--accent-color);
    color: white;
    border: none;
    font-size: 2.5rem;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 82, 82, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(255, 82, 82, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 82, 82, 0);
    }
}

.sos-button:active {
    transform: scale(0.95);
}

.sos-button i {
    font-size: 3rem;
    margin-bottom: 5px;
}

.status-message {
    text-align: center;
    margin: 20px 0;
    padding: 15px;
    border-radius: 8px;
    background-color: var(--light-gray);
    color: var(--text-color);
    font-size: 1rem;
    display: none;
}

.status-message.active {
    display: block;
}

.status-message.success {
    background-color: rgba(76, 175, 80, 0.1);
    color: var(--success-color);
}

.status-message.error {
    background-color: rgba(255, 82, 82, 0.1);
    color: var(--accent-color);
}

.sound-control {
    display: flex;
    justify-content: center;
    margin: 15px 0;
}

.sound-toggle {
    background-color: var(--light-gray);
    border: 1px solid var(--medium-gray);
    border-radius: 20px;
    padding: 8px 15px;
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-color);
}

.sound-toggle i {
    margin-right: 8px;
}

.sound-toggle.active {
    background-color: var(--medium-gray);
}

.emergency-contacts {
    margin-top: 30px;
    background-color: var(--light-gray);
    border-radius: 12px;
    padding: 20px;
}

.emergency-contacts h2 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-color);
}

.contact-list {
    list-style: none;
}

.contact-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--medium-gray);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-info {
    display: flex;
    align-items: center;
}

.contact-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-white);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 15px;
    color: var(--text-color);
}

.contact-name {
    font-weight: 500;
}

.contact-number {
    font-size: 0.9rem;
    color: var(--dark-gray);
}

.call-button {
    background-color: var(--primary-white);
    border: 1px solid var(--medium-gray);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-color);
    cursor: pointer;
}

.family-contact-section {
    margin-top: 30px;
    background-color: var(--light-gray);
    border-radius: 12px;
    padding: 20px;
}

.family-contact-section h2 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-color);
}

.contact-input-group {
    display: flex;
    margin-bottom: 15px;
}

.contact-input {
    flex: 1;
    padding: 12px;
    border: 1px solid var(--medium-gray);
    border-radius: 8px 0 0 8px;
    font-size: 1rem;
    outline: none;
}

.add-contact-button {
    background-color: var(--primary-white);
    border: 1px solid var(--medium-gray);
    border-left: none;
    border-radius: 0 8px 8px 0;
    padding: 0 15px;
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
}

.location-info {
    margin-top: 30px;
    background-color: var(--light-gray);
    border-radius: 12px;
    padding: 20px;
}

.location-info h2 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-color);
}

.location-details {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.location-details i {
    margin-right: 10px;
    color: var(--dark-gray);
    width: 20px;
    text-align: center;
}

.location-text {
    font-size: 0.95rem;
    color: var(--text-color);
}

.device-info {
    margin-top: 15px;
}

.device-info-item {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
}

.update-location-btn {
    background-color: var(--primary-white);
    border: 1px solid var(--medium-gray);
    border-radius: 8px;
    padding: 10px 15px;
    margin-top: 15px;
    color: var(--text-color);
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.update-location-btn i {
    margin-right: 8px;
}

.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    text-align: center;
    padding: 20px 0;
    background-color: var(--primary-white);
    border-top: 1px solid var(--medium-gray);
}

.footer p {
    color: var(--dark-gray);
    font-size: 0.9rem;
}

.footer i {
    color: var(--accent-color);
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .header h1 {
        font-size: 1.8rem;
    }
    
    .sos-button {
        width: 180px;
        height: 180px;
        font-size: 2rem;
    }
    
    .sos-button i {
        font-size: 2.5rem;
    }
}