:root {
    --bg-color-light: #f5f5f5;
    --text-color-light: #333;
    --bg-color-dark: #333;
    --text-color-dark: #f5f5f5;
    --accent-color-light: #4a7aab;
    --accent-color-dark: #6a9bcb;
}

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

body {
    font-family: 'Frank Ruhl Libre', serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s, color 0.3s;
}

.light-mode {
    background-color: var(--bg-color-light);
    color: var(--text-color-light);
}

.dark-mode {
    background-color: var(--bg-color-dark);
    color: var(--text-color-dark);
}

.theme-toggle {
    position: absolute;
    top: 20px;
    left: 20px;
}

.theme-toggle button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.light-mode .theme-toggle button {
    color: var(--text-color-light);
}

.dark-mode .theme-toggle button {
    color: var(--text-color-dark);
}

.theme-icon {
    width: 24px;
    height: 24px;
}

.light-mode #darkIcon,
.dark-mode #lightIcon {
    display: none;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding-top: 20px;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

main {
    flex: 1;
}

.sefira-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.blessing {
    font-size: 1.2rem;
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 600px;
    text-align: center;
}

.day {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 40px;
    text-align: center;
}

.expand-button {
    background-color: transparent;
    border: 2px solid;
    padding: 12px 24px;
    border-radius: 6px;
    font-family: inherit;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s;
    margin-bottom: 20px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.light-mode .expand-button {
    border-color: var(--accent-color-light);
    color: var(--accent-color-light);
    background-color: rgba(74, 122, 171, 0.1);
}

.dark-mode .expand-button {
    border-color: var(--accent-color-dark);
    color: var(--accent-color-dark);
    background-color: rgba(106, 155, 203, 0.1);
}

.expand-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.light-mode .expand-button:hover {
    background-color: rgba(74, 122, 171, 0.2);
}

.dark-mode .expand-button:hover {
    background-color: rgba(106, 155, 203, 0.2);
}

.additional-prayers {
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    text-align: center;
}

.additional-prayers h3 {
    margin-top: 15px;
    margin-bottom: 10px;
    font-size: 1.2rem;
    text-align: center;
}

.additional-prayers p {
    margin-bottom: 20px;
    text-align: center;
}

.hidden {
    display: none;
}

footer {
    text-align: center;
    padding: 20px 0;
    margin-top: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.signup-link, .whatsapp-link {
    display: inline-block;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s;
    min-width: 250px;
    text-align: center;
    border: 2px solid;
}

.light-mode .signup-link, .light-mode .whatsapp-link {
    color: var(--accent-color-light);
    border-color: var(--accent-color-light);
    background-color: rgba(74, 122, 171, 0.1);
}

.dark-mode .signup-link, .dark-mode .whatsapp-link {
    color: var(--accent-color-dark);
    border-color: var(--accent-color-dark);
    background-color: rgba(106, 155, 203, 0.1);
}

.signup-link:hover, .whatsapp-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.light-mode .signup-link:hover, .light-mode .whatsapp-link:hover {
    background-color: rgba(74, 122, 171, 0.2);
}

.dark-mode .signup-link:hover, .dark-mode .whatsapp-link:hover {
    background-color: rgba(106, 155, 203, 0.2);
}

@media (max-width: 600px) {
    .blessing {
        font-size: 1rem;
    }
    
    .day {
        font-size: 1.6rem;
    }
    
    h1 {
        font-size: 2rem;
    }
}