.strava-btn {
    background-color: #fc4c02;
    color: white;
    padding: 14px 28px;
    text-decoration: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    display: inline-block;
    transition: background-color 0.2s, transform 0.1s;
    border: none;
    cursor: pointer;
    font-family: inherit;
    outline: none; 
}
.strava-btn.warning-btn { background-color: #e67e22 !important; }
.strava-btn:hover { background-color: #e34402; }
.strava-btn:active { transform: scale(0.97); }
.strava-btn:disabled {
    background-color: hsla(0, 0%, 100%, 0.1) !important;
    color: hsla(0, 0%, 100%, 0.4) !important;
    cursor: not-allowed !important;
    transform: none !important;
    box-shadow: none !important;
    border: 1px solid hsla(0, 0%, 100%, 0.05);
}

.success-btn { background-color: #28a745; }
.success-btn:hover:not(:disabled) { background-color: #218838; }

#logout-btn {
    background-color: hsla(0, 100%, 50%, 0.15);
    color: #ff6b6b;
    border: 1px solid hsla(0, 100%, 50%, 0.3);
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    margin-top: 10px;
}
#logout-btn:hover {
    background-color: hsla(0, 100%, 50%, 0.25);
    color: white;
}