:root {
    --primary-color: #4a90e2;
    --dark-bg: #595959;
    --text-color: #333;
    --light-bg: #f6f6f6;
    --border-color: #ddd;
    --hover-color: #357abd;
}

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

body {
    background-color: var(--light-bg);
    color: var(--text-color);
    line-height: 1.6;
}

main {
    width: 90%;
    max-width: 900px;
    margin: 2rem auto;
    padding: 1rem;
}

.container {
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 2rem;
}

h1 {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

h2 {
    color: var(--text-color);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.welcome-section {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.welcome-section p {
    margin-bottom: 0.5rem;
    color: #666;
}

.converter-section {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 1.0);
}

.section-title {
    color: #666;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.input-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 500;
}

input[type="number"],
input[type="text"] {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

input[type="number"]:focus,
input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

#day, #month, #year,
#dayG, #monthG, #yearG,
#hebrew {
    background: var(--dark-bg);
    color: white;
    border: 2px solid var(--dark-bg);
    text-transform: uppercase;
    font-weight: bold;
}

#hebrew {
    background: #f8f9fa;
    color: var(--text-color);
    border-color: var(--border-color);
    text-transform: none;
    font-weight: normal;
}

button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

button:hover {
    background-color: var(--hover-color);
    transform: translateY(-1px);
}

button i {
    font-size: 1.1rem;
}

.result {
    margin-top: 1.5rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 5px;
    display: none;
}

.result.show {
    display: block;
    animation: fadeIn 0.3s ease;
}

.calendar-section {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
    margin-top: 2rem;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 1.0);
}

.calendar-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.calendar-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    background: white;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.calendar-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    main {
        width: 95%;
        padding: 0.5rem;
    }

    .container {
        padding: 1rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .converter-section {
        padding: 1rem;
    }
}

.notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.notification {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 300px;
    max-width: 400px;
    transform: translateX(120%);
    transition: transform 0.3s ease;
    border-left: 4px solid var(--primary-color);
}

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

.notification.error {
    border-left-color: #e74c3c;
}

.notification.success {
    border-left-color: #2ecc71;
}

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

.notification.error i {
    color: #e74c3c;
}

.notification.success i {
    color: #2ecc71;
}

.notification span {
    flex: 1;
    color: var(--text-color);
    font-size: 0.95rem;
}

.close-notification {
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: #666;
    transition: color 0.2s ease;
    width: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-notification:hover {
    color: var(--text-color);
}

.close-notification i {
    font-size: 1rem;
    color: inherit;
}

@media (max-width: 768px) {
    .notification {
        min-width: 250px;
        max-width: 90vw;
    }
    
    .notification-container {
        top: 10px;
        right: 10px;
        left: 10px;
    }
}

.result-message {
    color: #2ecc71;
    font-weight: 500;
    animation: blink 1s infinite;
    display: inline-block;
}

@keyframes blink {
    40% {
        opacity: 2;
        transform: scale(1.1);
    }
    70% {
        opacity: 1;
        transform: scale(0.98);
    }
    130% {
        opacity: 2;
        transform: scale(1.1);
    }
}


.today-date {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
    margin-top: 2rem;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 1.0);
}

/* Calendar Styles */
#calendar {
    max-width: 100%;
    margin: 20px auto;
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 1 5px 10px rgba(74, 144, 226, 0.2);
}

.fc {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 14px;
}

.fc .fc-toolbar-title {
    font-size: 1.5em;
    color: var(--text-color);
}

.fc .fc-button {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    padding: 0.5em 1em;
    font-size: 0.9em;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.fc .fc-button:hover {
    background-color: var(--hover-color);
    border-color: var(--hover-color);
}

.fc-event {
    display: block;
    font-size: 0.85em;
    line-height: 1.3;
    border-radius: 3px;
    color: #fff;
    border: 1px solid #3a87ad;
    background-color: #3a87ad;
    margin: 1px 2px 0;
    padding: 0 1px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.fc-event:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.fc-event a {
    color: #fff;
    text-decoration: none;
}

.fc-event a:hover,
.fc-event a:focus {
    color: #fff;
}

.fc-event.hebdate, 
.fc-event.hebdate .fc-event-title,
.fc-event.omer, 
.fc-event.omer .fc-event-title {
    background-color: #FFF;
    border: 1px solid #FFF;
    color: #999;
}

.fc-event.dafyomi,
.fc-event.dafyomi a,
.fc-event.dafyomi .fc-event-title {
    background-color: #FFF;
    border: 1px solid #FFF;
    color: #08c;
}

.fc-event.dafyomi a:hover,
.fc-event.dafyomi a:focus {
    color: #005580;
}

.fc-event.mishnayomi,
.fc-event.mishnayomi a,
.fc-event.mishnayomi .fc-event-title {
    background-color: #FFF;
    border: 1px solid #FFF;
    color: #257e4a;
}

.fc-event.mishnayomi a:hover,
.fc-event.mishnayomi a:focus {
    color: #15713b;
}

.fc-event.holiday,
.fc-event.holiday .fc-event-title,
.fc-event.holiday.timed,
.fc-event.holiday.timed .fc-event-title {
    background-color: #3a87ad;
    border: 1px solid #3a87ad;
    color: #FFF;
}

.fc-event.fast {
    background-color: #fd7e14;
    border: 1px solid #fd7e14;
    color: #FFF;
}

.fc-event.timed,
.fc-event.timed .fc-event-title,
.fc-event.holiday.timed.fast,
.fc-event.holiday.timed.fast .fc-event-title {
    background-color: #FFF;
    border: 1px solid #FFF;
    color: #333;
}

.fc-event.holiday.yomtov,
.fc-event.holiday.yomtov a,
.fc-event.holiday.yomtov .fc-event-title {
    background-color: #ffd446;
    border: 1px solid #ffd446;
    color: #333;
}

.fc-event.parashat,
.fc-event.parashat .fc-event-title {
    background-color: #257e4a;
    border: 1px solid #257e4a;
    color: #FFF;
}

.fc-event.roshchodesh {
    background-color: #6f42c1;
    border: 1px solid #6f42c1;
    color: #FFF;
}

.fc-event.hebrew .fc-title {
    font-family: 'SBL Hebrew', David;
    font-size: 115%;
    font-weight: normal;
    direction: rtl;
}

.fc-event.hebrew .fc-time {
    direction: ltr;
    unicode-bidi: bidi-override;
}

.fc-event-time, 
.fc-event-title {
    padding: 0 1px;
    white-space: normal;
}

.fc .fc-event.fc-event-today .fc-event-title {
    background-color: rgba(255, 220, 40, 0.15);
}

.fc .fc-day-today {
    background-color: rgba(74, 144, 226, 0.1) !important;
}

.fc .fc-col-header-cell {
    padding: 8px 0;
    background-color: #f8f9fa;
}

.fc .fc-daygrid-day.fc-day-today {
    background-color: rgba(74, 144, 226, 0.1) !important;
}

@media (max-width: 768px) {
    #calendar {
        padding: 10px;
    }
    
    .fc .fc-toolbar-title {
        font-size: 1.2em;
    }
    
    .fc-event {
        font-size: 0.8em;
    }
}

html {
    scroll-behavior: smooth;
}

.shortcuts {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 1.0);
}

.shortcuts h2 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.shortcuts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.shortcut-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.shortcut-item:hover {
    transform: translateY(-3px);
    background: var(--primary-color);
    color: white;
    border-color: var(--hover-color);
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.2);
}

.shortcut-item i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.shortcut-item:hover i {
    color: white;
}

.shortcut-item span {
    font-weight: 500;
    text-align: center;
}

@media (max-width: 768px) {
    .shortcuts-grid {
        grid-template-columns: 1fr;
    }
    
    .shortcut-item {
        padding: 1rem;
    }
    
    .shortcut-item i {
        font-size: 1.5rem;
    }
}

/* Back to Shortcuts Button */
.back-to-shortcuts {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary-color);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.3);
    transition: all 0.3s ease;
    z-index: 9999;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    visibility: hidden;
}

.back-to-shortcuts.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    visibility: visible;
}

.back-to-shortcuts:hover {
    background: var(--hover-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(74, 144, 226, 0.4);
}

.back-to-shortcuts i {
    font-size: 1.2rem;
}

.back-to-shortcuts span {
    font-weight: 500;
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .back-to-shortcuts {
        bottom: 20px;
        right: 20px;
        padding: 0.8rem 1.2rem;
    }
    
    .back-to-shortcuts span {
        display: none;
    }
    
    .back-to-shortcuts i {
        font-size: 1.4rem;
    }
}

.ads-section {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    margin-top: 2rem;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 1.0);
    margin-bottom: 2rem;
}

.calendar-section h2 {
    margin-bottom: 1rem;
    color: var(--primary-color);
    text-align: center;
}

.calendar-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1.5rem;
    padding: 0.5rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-color);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    display: inline-block;
}

.legend-color.holidays {
    background-color: #3a87ad;
}

.legend-color.fast-days {
    background-color: #fd7e14;
}

.legend-color.torah-portions {
    background-color: #257e4a;
}

.legend-color.rosh-chodesh {
    background-color: #6f42c1;
}

.legend-color.daf-yomi {
    color: #08c;
    font-weight: bold;
}

.legend-color.mishnayomi {
    color: #257e4a;
    font-weight: bold;
}

@media (max-width: 768px) {
    .calendar-legend {
        gap: 0.8rem;
    }
    
    .legend-item {
        font-size: 0.8rem;
    }
    
    .legend-color {
        width: 10px;
        height: 10px;
    }
}