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

body {
    font-family: Arial, sans-serif;
    background: #111827;
    color: white;

    min-height: 100vh;

    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.card {
    background: #1f2937;
    padding: 35px;
    border-radius: 15px;
    text-align: center;
}

h1 {
    margin-bottom: 10px;
}

.subtitle {
    color: #9ca3af;
    margin-bottom: 25px;
}

input {
    width: 100%;
    padding: 13px;
    margin-bottom: 15px;

    border: none;
    border-radius: 8px;

    background: #374151;
    color: white;
}

button {
    width: 100%;
    padding: 13px;

    border: none;
    border-radius: 8px;

    background: #2563eb;
    color: white;

    cursor: pointer;
}

button:hover {
    background: #1d4ed8;
}

a {
    color: #60a5fa;
}

#message {
    margin: 15px 0;
}
.dashboard {
    width: 100%;
    min-height: 100vh;
    padding: 30px;
}

header {
    max-width: 1100px;
    margin: 0 auto 30px;

    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logout-btn {
    width: auto;
    padding: 10px 20px;
}

main {
    max-width: 1100px;
    margin: auto;
}

.welcome-card {
    background: #1f2937;
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 25px;
}

.welcome-card h2 {
    margin-bottom: 10px;
}

.welcome-card p {
    color: #9ca3af;
    margin-top: 5px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.feature-card {
    background: #1f2937;
    padding: 25px;
    border-radius: 15px;
    text-align: center;
}

.feature-card .icon {
    font-size: 40px;
    margin-bottom: 10px;
}

.feature-card h3 {
    margin-bottom: 10px;
}

.feature-card p {
    color: #9ca3af;
    margin-bottom: 20px;
}

.feature-card button {
    max-width: 180px;
}

@media (max-width: 600px) {

    .dashboard {
        padding: 15px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

}
.note-item {
    background: #374151;

    padding: 18px;

    margin-top: 12px;

    border-radius: 10px;

    display: flex;

    justify-content: space-between;

    align-items: center;

    gap: 15px;
}

.note-item p {
    color: #9ca3af;

    margin-top: 5px;
}

.note-item button {
    width: auto;

    padding: 8px 12px;

    margin-left: 5px;
}


@media (max-width: 600px) {

    .note-item {

        flex-direction: column;

        align-items: stretch;

    }

    .note-item button {

        width: 100%;

        margin: 5px 0 0;

    }

}
.chat-page {
    min-height: 100vh;

    display: flex;

    flex-direction: column;
}


.chat-header {
    background: #1f2937;

    padding: 15px 20px;

    display: flex;

    align-items: center;

    gap: 20px;

    border-bottom: 1px solid #374151;
}


.chat-header button {
    width: auto;

    padding: 9px 14px;
}


.chat-header div {
    flex: 1;
}


.chat-header h2 {
    margin: 0;
}


.chat-header p {
    margin-top: 4px;

    color: #9ca3af;
}


.chat-container {
    flex: 1;

    display: flex;

    flex-direction: column;

    max-width: 900px;

    width: 100%;

    margin: auto;

    height: calc(100vh - 80px);
}


.messages {
    flex: 1;

    overflow-y: auto;

    padding: 25px;

    display: flex;

    flex-direction: column;

    gap: 10px;
}


.message {
    display: flex;

    width: 100%;
}


.message.mine {
    justify-content: flex-end;
}


.message.theirs {
    justify-content: flex-start;
}


.message-bubble {
    max-width: 70%;

    padding: 10px 14px;

    border-radius: 15px;

    background: #374151;
}


.message.mine .message-bubble {
    background: #2563eb;
}


.message-text {
    word-wrap: break-word;
}


.message-time {
    font-size: 11px;

    opacity: 0.7;

    margin-top: 4px;

    text-align: right;
}


.message-input-area {
    display: flex;

    gap: 10px;

    padding: 15px;

    background: #1f2937;

    border-top: 1px solid #374151;
}


.message-input-area input {
    margin: 0;

    flex: 1;
}


.message-input-area button {
    width: 55px;

    margin: 0;
}


.chat-info {
    text-align: center;

    color: #9ca3af;
}


@media (max-width: 600px) {

    .chat-header {
        padding: 10px;
    }


    .chat-header h2 {
        font-size: 18px;
    }


    .messages {
        padding: 15px;
    }


    .message-bubble {
        max-width: 85%;
    }

}