/* ==========================
   GENERAL
========================== */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f6f8;
}

header, footer {
    background: #111;
    color: #fff;
    padding: 12px;
}

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

header a {
    color: #fff;
    text-decoration: none;
    margin-right: 10px;
    font-weight: bold;
}

.container {
    max-width: 900px;
    margin: auto;
    padding: 15px;
}

/* ==========================
   PROFILE CARD
========================== */
.profile-card {
    background: #222;
    padding: 10px 15px;
    border-radius: 6px;
    text-align: right;
}

.profile-card .name {
    font-size: 14px;
}

.profile-card .coins {
    font-size: 13px;
    color: #00ff99;
}

/* ==========================
/* ==========================
   SUBMIT BOX
========================== */
.submit-box {
    background: #fff;
    padding: 20px;
    border-radius: 6px;
    margin: 20px auto;        /* Center horizontally */
    max-width: 500px;         /* Desktop max width */
    width: 100%;              /* Full width within max-width */
    box-shadow: 0 1px 6px rgba(0,0,0,0.1);
    display: block;           /* Ensure block-level for centering */
    box-sizing: border-box;   /* Padding included in width */
}

.submit-box input {
    width: 100%;
    padding: 12px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;   /* Include padding in width */
}

.submit-box button {
    width: 100%;
    padding: 12px;
    background: #007bff;
    border: none;
    color: #fff;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: 0.2s;
    box-sizing: border-box;
}

.submit-box button:hover {
    background: #0056b3;
    transform: translateY(-1px);
}


/* ==========================
   LATEST SUBMISSIONS
========================== */
.list {
    background: #fff;
    padding: 15px;
    border-radius: 6px;
}

.item-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 10px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.item-left {
    display: flex;
    flex-direction: column;
}

.username {
    font-weight: bold;
    font-size: 14px;
}

.coin-info {
    font-size: 13px;
    color: #00aa00;
    margin-top: 4px;
}

.item-right {
    display: flex;
    align-items: center;
}

.follow-btn {
    background: #ff0055;
    color: #fff;
    border: none;
    padding: 6px 14px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s;
}

.follow-btn:hover {
    background: #ff3388;
}

.follow-btn.disabled {
    background: #888;
    cursor: not-allowed;
    pointer-events: none;
}

/* ==========================
   RESPONSIVE
========================== */
@media (max-width: 600px) {
    header {
        flex-direction: column;
        gap: 8px;
    }
    .profile-card {
        text-align: center;
    }
    .item-card {
        flex-direction: column;
        align-items: flex-start;
    }
    .item-right {
        margin-top: 8px;
        width: 100%;
    }
    .follow-btn {
        width: 100%;
        text-align: center;
    }
}